1. You are Shakti/Shalini representing the students in the ... · You believe that India’s vast cultural diversity, multi nationalism, regional variations and contributions are

Worksheet 1 (Writing and Grammar)

1. You are Shakti/Shalini representing the students in the Management Committee of your school. The

committee is going to meet next week to chalk out an academic programme for the next session. To

ensure that the committee really prepares a need based programme for the students you have decided to

invite the students’ suggestions on this subject. Write a notice in this regard in not more than 50 words.

2. Write a letter to the editor of National Herald, New Delhi about water scarcity in your locality suggesting

ways to improve the position of water supply. You are Raman/Reema of Ghaziabad.

3. You are Sumit/Sumita, resident of C 42 Sant Vihar, New Delhi. You find participation of children in

various reality shows on TV a form of child exploitation. Write a letter to the editor of a national daily

showing your concern about various forms of child exploitation prevalent in educated, urban society

giving some suggestions to curtail it.

4. You are the member of a youth club. Recently your club has purchased some furniture from Nawab

Furniture Depot, Kanpur. But after a week you have noticed some defects in the furniture. Write a letter

to the Manager of Nawab Furniture asking him to replace it. You are Anshika/Anshaj.

5. You are the General Manager of Surya Steel Tubes and Pipes, Bahadurgarh, Haryana. You had

received a bulk order from Planwell & Co, builders and contractors for supply of iron pipes of various

sizes. Unfortunately there is a problem of short supply of electricity/labour unrest. Write a polite letter to

the customers explaining why the orders can’t be executed by the due date.

6. You are Arun/Anjali of 21 Kailash Park, Vrindaban. Write a letter to the editor of a local newspaper

about the menace of monkeys and stray animals in your colony and entire city.

7. As you were travelling by train, you happened to witness an accident at an unmanned level crossing. As

the reporter of a newspaper, write a report on the accident including details of the number of people

injured and the extent of damage caused.

8. You are the Head Boy/Girl of your school. The Annual Day was conducted recently. Write a report in

150 words on the conduct of the same. You are Manish/Mita of PQR School, Mall Road, Amritsar.

9. Promotion of the tourism industry can help a developing country like India towards the path to

prosperity and can boost its economy. Write an article for a newspaper making various suggestions in

200 words.

10. You believe that India’s vast cultural diversity, multi nationalism, regional variations and contributions

are enriching and contribute positively not only to the national but at the international front also. Write

an article on India – her Glorious Past and Glorious Future’ in 200 words.

Fill in the blanks with ONE word only:

11. The curriculum (a)____ to include a lot of value teaching today. The rate at which crime (b)_____ women

is rising, a major overhauling of society is extremely essential. We can only bring about a changes

with(c)_______change in the attitude of the youth. With right attitude they will never fail to

achive(d)_______ they want to achieve.

Complete the following dialogues:

12. Mohan : Sir, I’m not feeling well. (a)_____?

Teacher : What’s the problem ? Tell me if we can do something.

Mohan : Actually, (b) _______ and I think there may be food-poisoning.I fell like vomiting!

Teacher : Don’t worry. You go to the infirmary. (c)_______ the peon to take you there . Take rest and

you’ll be all right as I’m calling the doctor right now.

Mohan : Thank you sir. I (d) ______ and I think there’s no need of the peon to take me there.

13. Rearrange the jumbled words to form meaningful sentences:

(a) vitamins/rich/watermelon/A and C/likes/source/of/is/a/

(b) It/ageing/from/prevents/body/the/

(c) Watermelon/keeps/skin/the/hydrated

(d) is/during/tonic/it/to the body/a/summer

Read the paragraph and find out the error in each line:

14. Dharamshala is the principal township set to the background of the eg to……….in

Dhauladhar mountains. Pine forests covers the hillsides and (a)

numerous streams cut a path from them, allowing for exciting (b)

opportunities for fishing. Here is a hill resort who is (c)

marvellously alive, yet so contemplative when the Dalai Lama, the (d)

leader of the Buddhist faith, had made it his residence (e)

Dharamshala has lately grown in the nature for a twin (f)

settlement _ Lower Dharamshala or Upper Dharamshala. (g)

It is still growing to a bigger city of Himachal Pradesh (h)

Read the paragraph and insert the omitted word in each line:

15. When I stood up and looked around I saw beautiful scene. ______________

I confess that I have never beheld such a beautiful scene. _______________

The country appeared like a vast garden greenery all round. _______________

The enclosed fields were about forty foot square resembled _______________

like many beds of flowers. These fields intermingled ________________

with woods the tallest trees appeared to be ________________

seven feet high. The town situated on my left side and ________________

looked like the painted scene. I had had a feeling of ________________

utter disbelief I had never seen such things before. ________________

But these there and I couldn’t forget them. _________________

Worksheet 1 (Portrait of …& Photogaph)

1. Read the following extract and answer the following questions:

“All three stood still to smile through their hair

at the uncle with the camera. A sweet face,

My mother’s before I was born.

And the sea which appears to have changed less,

Washed their terribly transient feet.”

a) What does THREE refer to?

b) When and where was the photograph taken?

c) Bring out the comparison between the sea and the feet.

Answer the following questions in 30 to 40 words:

1. How does Khushwant Singh describe his old grandmother?

2. Why did the narrator’s grandmother give the impression of winter landscape in the mountains?

3. How did the old lady look after the narrator in the village?

4. How can you say that grandmother was a deeply religious minded lady?

5. The thought was almost revolting. What was that thought and why was it disgusting?

6. My grandmother and I were good friends. When was the friendship cemented and broken?

7. What was grandmother’s attitude towards English education and music lessons at school?

8. How did the old grandmother keep herself busy in the city?

9. What do you think made the poetess’ mother laugh?

10. What does the poetess mean by ‘their terribly transient feet’?

11. Explain: The sea holiday was her past, mine is her laughter.

12. Explain: Its silence silences.

Answer the following questions in120 words:

13. Draw a contrast of the life style of the author’s grandmother in the village and in the city. What

could be the reasons?

14. What aspects of old people are highlighted in The Portrait of a Lady?

Worksheet 2 (We are not …. & Laburnum Tree)

1. Read the following extract and answer the following questions:

“ She stokes it full then flirts out to a branch end

showing her barred face identity mask

Then with eerie delicate whistle chirrup whisperings

She launches away, towards the infinite

And the laburnum subsides to empty.”

a) Who does SHE refer to? What does she stoke?

b) What is the identification mask of the bird?

c) What do you notice about the beginning and the ending of the poem?

Answer the following questions in 30 to 40 words:

1. We’re not afraid to die. Who speaks these words and when?

2. What preparations did the narrator make for long journey?

3. How does the author describe Wave-walker?

4. When did the adventurous family start their expedition? How did they fare along the route?

5. Who were the two crewmen taken by the narrator? What was their contribution in this project?

6. What was the narrator’s experience of the first disaster on January 2?

7. When did narrator and his wife Mary almost lose all hope of survival?

8. Why did Ile Amsterdam appear to the narrator the most beautiful island in the world?

9. What gives a unique character to that particular laburnum tree?

10. How does the poet describe the Laburnum Tree?

11. How does the poet describe the goldfinch bird?

12. What quality of bird life is highlighted in the poem?

Answer the following questions in 120 words:

13. What preparations did the narrator make for his round the world voyage?

14. Comment on the title of the adventurous expedition by Gordon Cook and Alan East. What

message does it give?

Worksheet 1 (Summer of the……..)

Answer the following questions in about 30 to 40 words only:

1. Which tribe did Aram and his cousin Mourad belong to? What was their tribe known for?

2. What did people say about Mourad ? Who had he inherited that weakness from?

3. Who was the real owner of the beautiful white horse? How did Aram come to know about him?

4. Bring about the significance of the white horse in Saroyan’s story?

5. Why did the sight of Mourad’s horse both delight and frighten Aram?

6. Who was Uncle Khosrove? What were some of the notable traits of his character?

7. Mourad had a way and some sort of understanding with three creatures. Who were they?

8. Who was John Byro? What did he first lose but finally recover?

9. Why did Aram run over to his cousin’s house soon after Byro was gone? What promise did he extract

from Mourad?

10. What change did John Byro notice in his horse after it was returned to him?


11. Give a brief account of Mourad’s adventure with the white horse?

12. Compare and contrast the characters of Mourad and Aram.

Worksheet 2 (The Address)


1. Comment on the title of Minco’s story ‘The Address’.

2. What takes the narrator to Mrs Dorling’s house twice? What was her experience there?

3. Who was Mrs Dorling? How did she rob or cheat Mrs S of all her antiques and silver?

4. How was the narrator convinced that she had come to the right address and met Mrs Dorling?

5. What was the narrator’s attitude to her things transferred to Mrs Dorling’s house?

6. How did the narrator discover for certain that the woolen table cloth was hers?

7. Why did the narrator leave Mrs Dorling’s house in such a hurry?

8. If the address of Mrs Dorling’s house was correct, why did the narrator resolve to forget it?

9. How had the narrator got Mrs Dorling’s address? Why did she wait for years to go there?

10. Why and when did the narrator feel an urge to see her mother’s belongings?

Answer the following questions in about 120 words only:

11. Draw a brief character sketch of Mrs S’ daughter.

12. Write a brief note on Mrs Dorling.

13. Why did the narrator of the story want to forget the address? Comment.

ARMY PUBLIC SCHOOL

WORKSHEET OF CHAPTER SET

CLASS XI

1. Write the following in roaster form A = { x : x is a positive integer less 10 and 2x – 1 is an odd number}

2. Given that N = {1, 2, 3 . . . . 100}, then write the subset B of N Whose elements are represented by x +

2 where x ϵ N.

3. From 50 students taking examination in Mathematics , Physics and Chemistry each of the student

has passed in at least one of the subject , 37 passed math’s , 24 passed physics and 43 chemistry . At

most 19 passed maths and physics, at most 29 math’s and chemistry and at most 20 physics and

chemistry. What is the largest possible number that could have passed all three examinations?

4. If X = {1, 2, 3}, if n represents any member of X, write the following sets containing all numbers

represented by (i) 4n (ii) n + 6 (iii) 𝑛

2 (iv) n – 1.

5. Let U be the set of all boys and girls in the school, G be the set of all girls in the school, B be the set of

all boys in the school and S be the students in the school who take swimming.Some, but not all,

student in school takesswimming. Draw a Venn diagram showing one of the possible

interrelationships among sets U, G, B and S.

6. Let T = {x:𝑥+5

𝑥−7 – 5 =

4𝑥−40

13−𝑥 } . Is T an empty set? Justify

7. In a town of 10000 families 40 % families buy newspaper A, 20 % families buy newspaper B , 10 %

families buy newspaper C , 5 % families buy A and B , 3 % buys B and C and 4 % buy A and C . If 2 %

families buy all the three newspaper , then find

(a) The number of families which buy newspaper A only.

(b) The number of families which buy none of A , B and C .

8. In a group of 50 students the number of students studying French , Sanskrit and English were found

to be as follows

French – 17, English – 13, Sanskrit – 15

French and English – 9

English and Sanskrit – 4

French and Sanskrit – 5

English, French and Sanskrit – 3

Find the number of student who study

(i) French only

(ii) English only

(iii) Sanskrit only

(iv) English and Sanskrit but not French

(v) French and Sanskrit but not English

(vi) French and English but not Sanskrit

(vii) At least one language

(viii) None of the language

9. In a group of 65 people 40 people like nutrition Indian food , 10 like both nutrition and fast food.

How many like only fast food? What is you opinion about the set of people .

10. Let set A represent people strictly following the principles of Gandhi ji and set B represent the people

following the path of violence Can you say A and B are mutually exclusive ? Which is your favorite set

out of two? Why?

11. Represent the set of letters of the words LIFE SKILLS in roaster form?

12. A = {2 , 1 , 4} B = {-1 , 5 , 1} C = {1 , 9}, D = {x ϵ N : x < 3 } , E = {x : x is an odd natural number greater

than 3 },find A∪ 𝐵, 𝐵 ∩ 𝐶, 𝐴 ∩ 𝐵 ∪ 𝑑.

13. Let U = {x ϵ N : x ≤ 9} A {x : x is an even number 0 <x< 10} B {2 ,3 , 5, 7}. Verify that (A∪ B)’ = A’ ∩ B’.

14. In a town of 10,000 families it was found that 40% families buy newspaper A, 20% families buy

newspaper B, 10% families buy newspaper C, 5% families buy A and B, 3% buy B and C and 4% buy A

and C. If 2% families buy all the three newspapers. Find

i. The number of families which buy newspaper A only.

ii. The number of families which buy none of A, B and C.

15. Define symmetric difference two sets.

ARMY PUBLIC SCHOOL, MATHURA

CLASS XI

RELATIONS AND FUNCTION

1. If (x – 4, y+2,4) = (0, -3, z+1) then find the values of x, y, z. 2. If A = {-1, 1}, then find (i) A x A. (ii) A x A x A. 3. Given A = { 1, 2, 3, 4, 5} and B = {(𝑥, 𝑦): 𝑥 ∈ 𝐴, 𝑦 ∈ 𝐴}, find the ordered pair which satisfy the

condition x + y > 8. 4. If P = {a, b, c} and Q = {r}, form the sets P X Q and Q X P. Are these products equal? 5. If P ={𝑥: 𝑥 < 3, 𝑥 ∈ 𝑁}, Q = {𝑥: 𝑥 ≤ 2, 𝑥 ∈ 𝑊}. (𝑃 ∪ 𝑄) × (𝑄 ∩ 𝑃), where W is the set of

whole numbers. 6. Is R a relation from A to B, where A={ 1, 2, 3,4}, B = {1, 5, 9, 11, 15,16} and R = {(1, 5), (2, 9), (3,

1), (4, 5), (2,11)}? Justify your answer. 7. Let A = {x, y, z} and B = {1, 2}. Find the number of relations from A to B. 8. Let R= {(x, y): x and yare integers and x2+y2=64}. Write down the domain and range. 9. Write the relation R from the set {2, 3, 4, 5, 6} to the set {1. 2, 3} defined by x=2y as the sets of ordered pairs. 10. If R ={(𝑥, 𝑦): 𝑦 = 2𝑥 + 7, 𝑤ℎ𝑒𝑟𝑒 𝑥 ∈ 𝑅, −5 ≤ 𝑥 ≤ 5} is a relation, find the domain and range of R. 11. Is the given relation is a function? Give reasons for your answer.

i. f = {(4, 6)(3, 9)(−11, 6)(3,11)}

ii. g = {(𝑛,1

𝑛) : 𝑛 𝑖𝑠 𝑎 𝑝𝑜𝑠𝑖𝑡𝑖𝑣𝑒 𝑖𝑛𝑡𝑒𝑔𝑒𝑟}

12. The function ‘t’ which maps temperature in degree Celesius into temperature in degree

Fahrenheit is defined by t(c)= 9𝐶

5 + 32.

(i) t(0) (ii) t(28) (iii) t(-10) (iv) the value of C, when t(C) = 212.

13. Find domain of the function f(x)= 𝑥

𝑎𝑥2+𝑏𝑥+𝑐.

14. Let A={9, 10, 11, 12, 13} and let f: A → 𝑁 be defined by f(n) = the highest prime factor of n. Find the range of

15. Find the domain for the functions defined by f(x) = 3x 2 – 1 and g(x) = 3 +x are equal.

16. Let f(x) = x2 and g(x) = 2x +1 be two real functions. Find (f + g)(x), (f-g)(x), (fg) and (f/g)(x).

CLASS XI – PHYSICS – (ASSIGNMENT No .2)

CHAPTER -MOTION IN A STRAIGHT LINE

Q1.Define the following term:

(a)average velocity

(b)Instantaneous velocity

(c) average acceleration

(d) Instantaneous acceleration

(e)Relative velocity

Q2 .Derive the following equations of motion for uniformly accelerated motion from velocity-time graph :

(a) 𝑣 = 𝑢 + 𝑎𝑡

(b) 𝑠 = 𝑢𝑡 +1

2𝑎t2

(c) 𝑣2 − 𝑢2 = 2𝑎𝑠

Q3 .Derive the following equations for uniformly accelerated motion by using calculus method: (𝑎)𝑣 = 𝑢 + 𝑎t

(𝑏)𝑠 = 𝑢𝑡 +1

2𝑎𝑡2

(c)𝑣2 − 𝑢2 = 2𝑎𝑠

Q4. Draw position –time graphs for two objects moving along a straight line ;when their relative velocity is (i)

zero (ii) positive and (iii) negative .

Q5 .Derive an equation for the distance covered by a uniformly accelerated body in nth second of its motion . A

body travels half its total path in the last second of its fall from rest , calculate the time of its fall .

Q6. An object is in uniform motion along a straight line . What will be position –time graph for the motion of the

object if

(a) xo = +ve , v = +ve

(b) xo = +ve , v = -ve

(c) xo = -ve , v = +ve

(d) xo = -ve , v = -ve

Q7.Two straight lines drawn on the same displacement –time graph make angles 30o and 60o with time –axis

respectively .Draw displacement- time graph . Which line represents greater velocity ? What is the ratio of the two

velocities ?

Q8 .An object has uniformly accelerated motion . The object always slows down before the tlme, when its velocity

becomes zero . Prove this statement graphically , when

(a)u = + ve , a = + ve

(b) u = - ve , a = + ve

(c) ) u = + ve , a = - ve

(d) u = - ve , a = - ve

Q 9 .The displacement (in metre) of a particle moving along x-axis is given by 𝑥 = 18𝑡 + 5𝑡2

Calculate: (i) the instantaneous velocity at t = 2 s,

(ii)average velocity between t =2 s and t = 3 s ,

(iii)Instantaneous acceleration .

Q10.A hundred metre sprinter increases her speed from rest uniformly at the rate of 1m/s2 upto three quarters of

the total run and covers the last quater with uniform speed . How much time does she take to cover the first half

and the second half of the run ?

Q11.Speed of two identical cars are u and 4u at a specific instant. The ratio of the respective distances at

which the two cars stopped from that instant.

Q12. Under what condition the average velocity equal to instantaneous velocity?

Q13 . A body travels a distance of 20 m in the 7th second and 24m in 9th second . How much distance shall it

travel in the 15th second ?

Q14 Draw the following graphs for an object projected upward with a velocity vo , which comes back to the same

point after some time :

( i )Acceleration versus time graph.

( ii )Speed versus time graph .

(iii)Velocity versus time graph .

Q15 .Points P , Q and R are in a vertical line such that PQ = QR . A ball at P is allowed to fall freely . What is the

ratio of the times of descent through PQ and QR ?

CLASS XI (PHYSICS) PHYSICAL WORLD & MEASUREMENT (ASSIGNMENT 1)

Q1. Explain parallax method for measuring the distance of a nearby star.

Q2. Calculate the dimensional formula for universal gravitational constant .

Q3. In Vander Wall’s equation

( P +𝒂

𝑽𝟐 ) (V- b) = R T

What are the dimensions of ‘a’ & ‘b’ ? Here P is pressure , V is volume , T is temperature and R is gas constant .

Q4. Find the dimensions of (a x b) in the equation

E =𝑏−𝑥2

𝑎𝑡

Where E is energy , x is distance & t is time .

Q5 . In the equation y = a sin ( ω t – k x ) , t and x stand for time and distance respectively . Obtain the

dimensional formula for ω and t .

Q6 . Obtain an expression for the centripetal force F acting on a particle of mass m moving with velocity v in a

circle of radius r . Take dimensionless constant K =1 .

Q7 .The escape velocity v of a body depends upon

( i ) the acceleration due to gravity of the planet and

( ii ) the radius of the planet R

Establish dimensionally the relationship between v , g and R

Q 8 . If the length and time period of an oscillating pendulum have errors of 1% and 2 % respectively , what is

the error in the estimate of g ?

Q 9 . A body travels uniformly a distance of (13.8 ± 0.2 ) m in a time ( 4.0 ± 0.3 ) s . Calculate its velocity with

error limits . What is percentage error in velocity ?

Q10 .Using the principle of homogeneity of dimensions , find which of the following is correct :

( i ) T2 = 4 𝜋2𝑟2

( ii ) T2 = 4 𝜋2𝑟3

𝐺

( ii ) T2 = 4 𝜋2𝑟3

𝐺𝑀

Where T is time period , G is gravitational constant , M is mass and r is radius of orbit .

Q11 . Check by the method of dimensions whether the following equations are correct :

( i ) E = mc2

( ii ) T = 2π√𝑙/𝑔

( iii ) v = √𝑃/𝜌 ,where v = velocity of sound , P = pressure and ρ = density of medium .

( iv ) ν = 1

2𝑙√𝑇/𝑚 ,where ν = frequency of vibration, l = length of the string , T= tension in the string & m =

mass per unit length .

Q12 . A planet moves around the sun in nearly circular orbit . Its period of revolution ‘T ‘ depends upon :

(i) Radius r of orbit .

(ii) Mass M of the sun

(iii) The gravitational constant G

Show dimensionally that T2 = r3

Q13. The frequency ν of vibration of a stretched string depends upon :

( i) its length l,

(ii) its mass per unit length m and

(iii) the tension T in the string .

Obtain dimensionally an expression for frequency ν .

Q14. The diameter of a wire as measured by a screw gauge was found to be 0.026cm , 0.028 cm , 0.029 cm,

0.027cm , 0.024 cm , and 0.027 cm . Calculate

( i) mean value of the diameter

(ii) mean absolute error

( iii) relative error

( iv ) percentage error .

Also express the result in terms of absolute error and percentage error .

Q15 . For the estimation of Young’s modulus :

Y = 4 𝑀𝑔 𝐿

𝜋 𝑑2𝑙

For the specimen of a wire , following observations were recorded :

L = 2.890, M =3.00 , d = 0.082 , g = 9.81 , l =0.087 .

Calculate the maximum percentage error in the value of Y and mention which physical quantity causes

maximum error .

Q16 .A physical quantity X is related to three observables a, b , c , as

X = √𝑎 𝑏2

𝑐2

The errors of measurement in a , b & c are 2% , 1 % and 3% respectively . What is the percentage error in the

quantity X ?

ASSINGMENT-1

(some basic concept ) 1.If 500 mL of a 5M solution is diluted to 1500 mL, what will be the molarity of

the solution obtained?

(i) 1.5 M

(ii) 1.66 M

(iii) 0.017 M

(iv) 1.59 M

2. The number of atoms present in one mole of an element is equal to Avogadro

number. Which of the following element contains the greatest number of

atoms?

(i) 4g He

(ii) 46g Na

(iii) 0.40g Ca

(iv) 12g He

3. If the concentration of glucose (C6H12O6) in blood is 0.9 g L–1, what will be the

molarity of glucose in blood?

(i) 5 M

(ii) 50 M

(iii) 0.005 M

(iv) 0.5 M

4. What will be the molality of the solution containing 18.25 g of HCl gas in

500 g of water?

(i) 0.1 m

(ii) 1 M

(iii) 0.5 m

(iv) 1 m

5. One mole of any substance contains 6.022 × 1023 atoms/molecules. Number

of molecules of H2SO4 present in 100 mL of 0.02M H2SO4 solution is ______.

(i) 12.044 × 1020 molecules

(ii) 6.022 × 1023 molecules

(iii) 1 × 1023 molecules

(iv) 12.044 × 1023 molecules

1. What is chemistry?

2. How has chemistry contributed towards nation’s development?

3. How can we say that sugar is solid and water is liquid?

4. Differentiate solids, liquids & gases in terms of volume & shapes.

5. How is matter classified at macroscopic level?

6. Classify following substances as element, compounds and mixtures – water, tea, silver, steel, carbondioxide

and platinum

7. Name the different methods that can be used for separation of components of a mixture.

8. Classify following as pure substances and mixtures – Air, glucose, gold, sodium and milk.

9. What is the difference between molecules and compounds? Give examples of each.

10. How can we separate the components of a compound?

1. How are physical properties different from chemical properties?

2. What are the two different system of measurement?

3. Write seven fundamental quantities & their units.

4. What is the difference between mass & weight? How is mass measured in laboratory?

5. How is volume measured in laboratory? Convent 0.5L into ml and 30cm3 to dm3

6. What is the SI unit of density?

7. Convert 350C to oF & K.

8. What are the reference points in thermometer with Celsius scale?

9. What is the SI unit of volume? What is the other common unit which in not an SI unit of volume.

10. What does the following prefixes stand for – (a) pico (b) nano (c) centi (d) deci

Topic: - Mole concept, percentage composition

1. What is the value of one mole?

2. At NTP, what will be the volume of molecules of 6.022 ´1023 H2?

3. Calculate the number of molecules present in 0.5 moles of CO2?

4. Give one example each of a molecule in which empirical formula and molecular formula are (i) same (ii)

Different.

5. 1L of a gas at STP weighs 1.97g. What is molecular mass?

6. Write empirical formula of following – CO, Na2CO3, KCl, C6H12, H2O2, H3PO4, Fe2O3, N2O4.

7. Calculate the number of moles in the following masses – (i) 7.85g of Fe (ii) 7.9mg of Ca

8. Vitamin C is essential for the prevention of scurvy. Combustion of 0.2000g of vitamin C gives 0.2998g of

CO2 and 0.819g of H2O. What is the empirical formula of vitamin C?

Topic: - Stoichiometry and Stoichiometric calculations

1. What is stoichiometry?

2. How much potassium chlorate should be heated to produce 2.24L of oxygen at NTP?

3. Write an expression for molarity and molality of a solution.

4. Calculate the weight of lime (CaO) obtained by heating 2000kg of 95% pure lime stone (CaCO3)

5. The substance which gets used up in any reaction is called --------------

6. What is 1molal solution?

7. 4 litres of water are added to 2L of 6 molar HCl solutions. What is the molarity of resulting solution?

8. What volume of 10M HCl and 3M HCl should be mixed to obtain 1L of 6M HCl solution?

Topic: - Uncertainty in measurement

1. What is the difference between precision and accuracy?

2. What do you understand by significant figures?

3. How many significant figures are present in (a) 4.01 ´ 102 (b) 8.256 (c) 100

4. State law of definite proportions.

5. Explain law of multiple proportions with an example.

6. State Avogadro’s law.

7. Write Postulates of Dalton’s atomic theory.

8. Define one atomic mass unit (amu).

9. Calculate molecular mass of – C2H6, C12H22O11, H2SO4, H3PO4

10. What is formula mass?

11.Which of the following reactions is not correct according to the law of

conservation of mass.

(i) 2Mg(s) + O2(g) ⎯ → 2MgO(s)

(ii) C3H8(g) + O2(g) ⎯ → CO2(g) + H2O(g)

(iii) P4(s) + 5O2(g) ⎯ → P4O10(s)

(iv) CH4(g) + 2O2(g) ⎯ → CO2(g) + 2H2O (g)

12. Which of the following statements indicates that law of multiple proportion is being followed.

(i) Sample of carbon dioxide taken from any source will always have carbon and oxygen in the ratio 1:2.

(ii) Carbon forms two oxides namely CO2 and CO, where masses of oxygen which combine with fixed mass

of carbon are in the simple ratio 2:1.

(iii) When magnesium burns in oxygen, the amount of magnesium taken for the reaction is equal to the

amount of magnesium in magnesium oxide formed.

(iv) At constant temperature and pressure 200 mL of hydrogen will combine with 100 mL oxygen to produce

200 mL of water vapour.

13. If two elements can combine to form more than one compound, the masses of

one element that combine with a fixed mass of the other element, are in whole

number ratio.

(a) Is this statement true?

(b) If yes, according to which law?

(c) Give one example related to this law.

ATOMIC STRU

1. Which of the following conclusions could not be derived from Rutherford’s

α -particle scattering experiement?

(i) Most of the space in the atom is empty.

(ii) The radius of the atom is about 10–10 m while that of nucleus is 10–15 m.

(iii) Electrons move in a circular path of fixed energy called orbits.

(iv) Electrons and the nucleus are held together by electrostatic forces of

attraction.

2. Which of the following options does not represent ground state electronic

configuration of an atom?

(i) 1s2 2s2 2p6 3s2 3p6 3d8 4s2

(ii) 1s2 2s2 2p6 3s2 3p6 3d9 4s2

(iii) 1s2 2s2 2p6 3s2 3p6 3d10 4s1

(iv) 1s2 2s2 2p6 3s2 3p6 3d5 4s1

4. Which of the following statement is not correct about the characteristics of

cathode rays?

(i) They start from the cathode and move towards the anode.

(ii) They travel in straight line in the absence of an external electrical or

magnetic field.

(iii) Characteristics of cathode rays do not depend upon the material of

electrodes in cathode ray tube.

(iv) Characteristics of cathode rays depend upon the nature of gas present

in the cathode ray tube.

5. Which of the following statements about the electron is incorrect?

(i) It is a negatively charged particle.

(ii) The mass of electron is equal to the mass of neutron.

(iii) It is a basic constituent of all atoms.

(iv) It is a constituent of cathode rays.

6. Which of the following properties of atom could be explained correctly by

Thomson Model of atom?

(i) Overall neutrality of atom.

(ii) Spectra of hydrogen atom.

(iii) Position of electrons, protons and neutrons in atom.

(iv) Stability of atom.

7. Two atoms are said to be isobars if.

(i) they have same atomic number but different mass number.

(ii) they have same number of electrons but different number of neutrons.

(iii) they have same number of neutrons but different number of electrons.

(iv) sum of the number of protons and neutrons is same but the number of protons is different.

8. The number of radial nodes for 3p orbital is __________.

(i) 3

(ii) 4

(iii) 2

(iv) 1

9. 9. Number of angular nodes for 4d orbital is __________.

(i) 4

(ii) 3

(iii) 2

(iv) 1

10. Which of the following is responsible to rule out the existence of definite paths

or trajectories of electrons?

(i) Pauli’s exclusion principle.

(ii) Heisenberg’s uncertainty principle.

(iii) Hund’s rule of maximum multiplicity.

(iv) Aufbau principle.

11. Total number of orbitals associated with third shell will be __________.

(i) 2

(ii) 4

(iii) 9

(iv) 3

12. Orbital angular momentum depends on __________.

(i) l

(ii) n and l

(iii) n and m

(iv) m and s

13. Chlorine exists in two isotopic forms, Cl-37 and Cl-35 but its atomic mass is

35.5. This indicates the ratio of Cl-37 and Cl-35 is approximately

(i) 1:2

(ii) 1:1

(iii) 1:3

(iv) 3:1

14. The pair of ions having same electronic configuration is __________.

(i) Cr3+, Fe3+

(ii) Fe3+, Mn2+

(iii) Fe3+, Co3+

(iv) Sc3+, Cr3+

19. Which of the following sets of quantum numbers are correct?

n l ml

(i) 1 1 +2

(ii) 2 1 +1

(iii) 3 2 –2

(iv) 3 4 –2

20. In which of the following pairs, the ions are iso-electronic?

(i) Na+, Mg2+

(ii) Al3+ , O–

(iii) Na+, O2–

(iv) N3–, Cl–

1. Name the sub – atomic particles of an atom.

2. Name the scientist who first formulated the atomic structure.

3. What is the e/m ratio of an electron?

4. What is the charge (e) of an electron?

5. What is the mass (m) of an electron?

6. (i) What is the mass of a proton?]

(ii) What is the charge of a proton?

7. (i) What is the mass of a neutron?

(ii) What is the charge of a neutron?

8. Which experiment led to the discovery of electrons and how?

9. Give the main properties of canal ray experiment.

Topic:-Atomic Models

1. Name the scientist who first gave the atomic model.

2. What is an isotope?]

3. What are isobars?

4. What are isotones?

5. What is an atomic number?

6. What is a mass number?

7. Find out atomic number, mass number, number of electron and neutron in an element

2 0 X40.

8. Give the main features of Thomson’s Model for an atom.

9. Give the drawbacks of J.J. Thomson’s experiment.

10. What did Rutherford conclude from the observations of ray scattering experiment?

11. Why Rutherford’s model could not explain the stability of an atom?

Topic:-Bohr’s Model of an atom

1. Give the range of wavelength of the visible spectrum.

2. State the two developments that led to the formation of Bohr’s model of atom.

3. What is an electromagnetic radiation?

4. Calculate the wavelength corresponding to a frequency of 98.8MHz.

5. Define black body radiation.

6. Define quantum.

7. Give the relation of energy (E) and frequency (v) as given by Planck.

8. Calculate the frequency and energy of a photon of radiation having wavelength 300A0.

9. What did Planck’s theory explain?

10. On what frequency does the frequency from a black body depend?

Topic:-Photoelectric Effect

1. Define photoelectric effect.

2. How does the intensity of light effect photoelectrons?

3. What is threshold frequency?

4. Name the scientist who demonstrated photoelectric effect experiment.

5. What did Einstein explain about photoelectric effect?

6. What is the relation between kinetic energy and frequency of the photoelectrons?

7. Calculate energy of 2mole of photons of radiation whose frequency is 5 1014Hz.

8. What is emission and absorption spectra?

9. What transition in the hydrogen spectrum would have the same wavelength as the Balmer transition, n = 4

to n = 2 of He+ spectrum?

10. Spectral lines are regarded as the finger prints of the elements. Why?

Topic:-Quantum Mechanical Model of the Atom

1. States Heisenberg’s Uncertainty Principle.

2. Give the mathematical expression of uncertainty principle.

3. How would the velocity be effected if the position is known?

4. We don not see a car moving as a wave on the road why?

5. Give the de – Broglie’s relation.

6. Why cannot the motion of an electron around the nucleus be determined accurately?

7. Calculate the uncertainty in the momentum of an electron if it is confined to a linear region of length 1´10-

10.

8. Calculate the uncertainty in the velocity of a wagon of mass 4000kg whose position is known accurately of

±10m .

Topic:- Orbital’s and Quantum Numbers

1. Which orbital is non – directional?

2. What is the meaning of quantization of energy?

3. Why is energy of 1s electron lower than 2s electron?

4. Which quantum number determines

(i) energy of electron (ii) Orientation of orbitals.

5. What is nodal surface or nodes?

6. How many spherical nodal surfaces are there in 4s – sub-shell?

7. Arrange the electrons represented by the following sets of quantem number

in decreasing order of energy.

1. n = 4, l = 0, m = 0, s = +1/2

2. n = 3, l = 1, m = 1, s = -1/2

3. n = 3, l = 2, m = 0, s = +1/2

4. n = 3, l = 0, m = 0, s = -1/2

8. What designations are given to the orbitals having

(i) n = 2, l = 1 (ii) n = 2, l = 0 (iii) n = 4, l = 3

(iv) n = 4, l = 2 (v) n = 4, l = 1?

9. Write the electronic configuration of (i) Mn4+, (ii) Fe3+ (iii) Cr2+ and Zn2+

Mention the number of unpaired electrons in each case.

CLASS XI

SUB ECONOMICS CH 1( central problem and PPC )

Q1 What is meant by economy

Q2 What are the important function of an economy

Q3 What is meant by resources

Q4What is meant by and economic problem

Q5 Why does an economic problem arise

Q6 Define production possibility curve. what does a point below PPC indicate and what does a point on PPCindicate

Q7 Why is PPC downward sloping from left to right

Q8 Why is PPC concave to origin

Q9 What is marginal rate of transformation

Q9 State central problem of an economy why does the problem of what to produce arise? Explain.

Q10 Explain the central problem for whom to produce

Q11 Explain the problem of how to produce

Q12 State reasons why does an economic problem arise?

Q13 Massive unemployment shift the PPC to the left defend or refute

Q14 An economy always produces on but not inside production possibility curve defend or refute

Q15 Government has started promoting foreign capital. what is its economic value in the context of PPC?

Q16 Large number of Technical training institutions have been started by the government. state its economic value in

the context of PPC

Q17 Can there be an economy without any economic problem?

Q18 Why does technological advancement for growth of resources shift the PPC to the right

Q19 Name the economic value achieved through spread of education in the context of PPC.

Q20 Explain the concept of MOC with the help of numerical example.

CLASS XI

SUB ECONOMICS CH 2 (CONSUMER EQUILIBRIUM)

Q1 Define total utility and marginal utility

Q2 State the law of diminishing marginal utility

Q3 State the conditions of consumer's equilibrium through utility approach

Q4 What is meant by marginal rate of substitution? why is MRS always diminishing.

Q5 When does a consumer attain equilibrium according to indifference curve approach

Q6 What do you mean by the budget set of a consumer

Q7 What is a budget line. explain why the budget line is downward sloping

Q8 What do you mean by monotonic preference

Q9 Explain why an indifference curve is convex to the origin

Q10 A consumer consumes two goods X and Y .what will happen if the consumer is not in equilibrium

Q11 A consumer consumes only two goods. explain the conditions that need to be satisfied for the consumer to be in

equilibrium under indifference curve analysis.

Q12 Explain the three properties of indifference curve

Q13 Explain the concept of marginal rate of substitution with the help of a numerical example also explain its

behaviour along an indifference curve

Q14 Assuming that a consumer consumes only two goods. Explain the conditions of consumer's equilibrium with the

help of utility analysis

Q15 Explain the difference between Cardinal and ordinal utility approach

Q16 What happens to the budget set if both the prices as well as income double

Q17 If a consumer has monotonic preference can he be indifferent between the bundles with (8-4) and (8-6)

Q18 What happens if MRS is greater or lesser than ratio of price of two goods

Q19 Derive the law of demand from single commodity equilibrium condition – Marginal utility = price.

Q20 Define a budget line. When can it shift to the right?

CLASS XI

SUB ECONOMICS CH 3 (THEORY OF DEMAND) Q1 Define demand and demand schedule

Q2 What is a demand function?Explain

Q3 What is law of demand

Q4 What is extension of demand and contraction of demand

Q5 Define increase in demand and decrease in demand

Q6 What is meant by one good being complementary to another

Q7 What is meant by one good being a substitute to another

Q8. What is an inferior good. How is it different within normal goods.

Q9 How is the price elasticity of demand of a commodity affected by the change in price of its a substitute

Q10 Define price elasticity of demand. when is the demand for a good is said to be perfectly inelastic and perfectly elastic

Q11 How does change in price of a substitute good affect the demand of the given good explain with the help of example

Q12 What is the effect of increase in income of a consumer on the demand for inferior commodity

Q13 Why demand for salt is inelastic

Q14 What is the elasticity of demand for a particular brand of lipstick.

Q15 If the price of a product increases the expenditure of a family on that product is bound to increase defend or refute

Q16 When does a consumer purchase more at the same price. give 3 points

Q17 When does a consumer purchase more at high price. give 3 points

Q18 In order to encourage tourism in North East States, Air India reduces the airfare. how will it affect market demand curve for air travel to North East.

Q19 A good is an inferior good for one and at the same time normal good for another consumer. Do you agree?

Q20 Explain with the help of an example price elasticity of demand of two goods a and b is minus 3 and minus 4 respectively. which of the two goods has higher elasticity and why?

Note - Numericals based on price elasticity of demand

CLASS XI

SUB ECONOMICS CH 4 (PRODUCTION FUNCTION)

1 DEFINE PRODUCTION FUNCTION

2 DEFINE MPP

3 WHAT IS MEANT BY RETURNS TO FACTOR

4 EXPLAIN LAW OF VARIABLE PROPORTION IN TERMS OF TP AND MP. USE DIAGRAM

5 EXPLAIN REASONS BEHIND LAW OF VARIABLE PROPORTION

6 WHAT IS LAW OF DIMINISHING RETURNS

7 EXPLAIN MEANING OF INCREASING RETURNS WITH THE HELP OF TP SCHEDULE AND DIAGRAM

8 EXPLAIN RELATIONSHIP BETWEEN TP ANDMP

9 GIVE REASON

A IN SHORT RUN PRODUCTION IS DONE ONLY BY USING VARIABLE FACTORS

B INCREASING RETURN OCCUR BECAUSE FIXED FACTORS ARE EXCESSIVELY USED

C WHEN MP DECLINES ,TP MUST ALSO DECLINE

D AP CAN RISE EVEN WHEN MP IS FALLING

E IT IS MORE PROFITABLE FOR THE PRODUCER TO BE IN THE STAGE OF INCREASING RETURN THAN IN INCREASING RETURN

F WHEN MP FALLS, AP WILL ALSO FALL

G IN CASE OF DIMINISHING RETURN MP AND TP BOTH WILL DECREASE

10 WHY SHOULD TP BE MAX WHEN MP=0

11 DO THE TERM DIMINISHING OR CONSTANT MEAN THAT THE OUTPUT DECREASES OR REMAIN CONSTANT IN CONTEXT OF LAW OF VARIABLE PROPORTION

12 WHEN LAW OF DIMINISHING RETURN IS UNIVERSAL LAW ,WHY IS AP FOUND TO BE MUCH HIGHER IN DEVELOPED COUNTRIES LIKE USA THAN IN LESS DEVELOPED COUNTRIES LIKE INDIA

13 DRAW SHAPE OF MP AND FIND OUT TP FROM IT

14 WHAT IS MEANT BY DIVISION OF LABOUR

15 WHAT IS KNOWN AS VOLUME DISCOUNT

16 EFFECT ON TP OR MP WHEN ONLY ONE VARIABLE FACTOR IS INCREASING

17 NUMERICAL PROBLEMS BASED ON PRODUCTION

CLASS XI

SUB ECONOMICSch 5 (cost)

1 DISTINGUISH BETWEEN EXPLICIT AND IMPLICIT COST

2 DISTINGUISH BETWEEN FIXED AND VARIABLE COST WITH THE HELP OF EXAMPLE

3 HOW DOES AFC BEHAVE AS OUTPUT IS INCREASED

4 DEFINE TC,AC,MC

5 RELATIONSHIP BETWEEN AC AND MC WITH THE HELP OF SCHEDULE AND DIAGRAM

6 RELATIONSHIP BETWEEN AVC AND MC

7 RELATIONSHIP BETWEEN TC AND MC

8 WHY DOES DIFFERENCE BETWEEN ATC AND AVC DECREASE WITH INCREASE IN OUTPUT

9 WHY AC IS GREATER THANAVC

10 WHY IS MC U SHAPED

11 DRAW TC,TVC AND TFC IN SINGLE DIAGRAM

12 DIFFERENCE BETWEEN TC AND TVC FALLS WITH INCREASE IN OUTPUT

13BEHAVIOUR OF AFC AND TVC AS OUTPUT INCREASES

14 AN INDIVIDUAL IS BOTH THE OWNER AND MANAGER OF A SHOP TAKEN ON RENT .IDENTIFY

EXPLICIT AND IMPLICIT COST. EXPLAIN

15 DOES TC ALWAYS SHOOT FROM Y AXIS

16 MARGINAL COST INCLUDES BOTH FIXED AND VARIABLE COST

17 WHY SHOULD TVC INCREASE AT DECREASING RATE IN INITIAL STAGE OF PRODUCTION

18 ATC MUST FALL BECAUSE AFC FALLS

19 A PRODUCER STARTS HIS BUSINESS BY INVESTING HIS SAVINGS AND HIRING LABOUR

IDENTIFY EXPLICIT AND IMPLICIT COST FROM THIS INFORMATION

20 AS AN OWNER OF A FIRM, YOU FIND THAT YOUR OVERHEAD COST PER UNIT OF OUTPUT IS

CONTINUOUSLY FALLING AS OUTPUT IS INCREASING.DOES IT MEAN A SITUATION OF EVER RISING

PROFIT OF YOUR FIRM

21 ELECTRICITY TARIFF IS INCREASED FOR THE COMMERCIAL USE. WOULD IT AFFECT FIXED COST

OR VARIABLE COST OF THE INDUSTRY .EXPLAIN.

22NUMERICAL PROBLEMS BASED ON COST

WORKSHEET -1

SUBJECT - HISTORY

CLASS -XI

TOPIC - FROM THE BEGINNING OF TIME

OBJECTIVE TYPE QUESTIONS

1. Where and when did Hominid evolve?

2. Name any two species of Homo?

3. What are Fossils?

4. Name the book Charles Darwin wrote?

5. Write one difference between Creationism and Evolutionism?

6. Name two countries where the stone tools made and used first?

7. What kind of food did early human eat ?

8. When was sewing needle invented ?

9. Give two examples in which fossils of Homo were named on the basis of the places where they were

found?

10. At which two places the earliest clear evidence of deliberate, planned hunting and butchery of large

mammals have been found?

SHORT ANSWER TYPE QUESTIONS

11. What benefits did man get from his erect position?

12. What are the three main characteristics of Paleolithic Age?

13. Explain how onset of glaciation brought major changes in climate and vegetation?

14. How did agriculture help man ?

15. Write a note on the development of language by the humans?

16. Why Australopithecus extinct?

LONG ANSWER TYPE QUESTIONS

17. How do the anthropologists feel that the information about living hunters and gatherers can be used to

understand the past societies?Discuss.

18. Discuss the arguments given in the favour of Regional Continuity model of human origin?

19. What progress did man make in respect to food, clothes and shelter?Elaborate.

20. State any five facilities which were provided to the factory workers and their families by the Bolshevik

Government under centralised planning?

21. What were the major changes introduced in agriculture by Stalin?Explain?

WORKSHEET -2

SUBJECT - HISTORY

CLASS -XI

TOPIC - WRITING AND CITY LIFE


1. What do you understand by the word ‘Mesopotamia’?

2. Name the important centre of Mesopotamian civilisation?

3. On which RiverUr, a city in southern Mesopotamia was located?

4. When did Archaeologybegan in the in Mesopotamia?

5. The earliest known temple of the Mesopotamian Civilisation belongs to which period?

6. What new contribution were made by the Mesopotamian civilisation to the word?Name any two.

7. What are different names used for the Mesopotamian civilisation?

8. Write the two major necessities for urbanisation?

9. Name the city of Mesopotamian which develop due to trade?

10. What is the meaning of cuneiform?

11. When was Warka Head sculpted and with what material?

12. What were the sources available to understand Mesopotamian civilisation?


13. Why were the early temples were more like a house?

14. Explain division of labour in respect to Mesopotamian civilisation?

15. Describe the structure of family in Mesopotamia?

16. Compare one of the earliest cities Ur with Indian town Mohenjodaro?

17. Why was the royal capital Mari was too much famous in its time ?

18. What was the system of education in Mesopotamia?


19. Discuss the greatest legacy of Mesopotamia to the world in scholarly tradition and time reckoning and

mathematics?

20. ‘After 2000 BCE the royal capital of Mari flourished’ justify?

21. Explain Mesopotamian geography?

22. How did a pastoral zone become a Trading Town in the northern part of Mesopotamia?

23. Discuss why did the first city emerge in the deserts of Mesopotamia?

MAP WORK

24. Locate following cities on world map-

A. Ur

B. Uruk

C. Mari

D. Syria

E. Lebnan

WORKSHEET -3

SUBJECT - HISTORY

CLASS -XI

TOPIC -AN EMPIRE ACROSS THREE CONTINENTS


1. What was the earlier name for Constantinople ?

2. Saint Augustine was the bishop of which North African city?

3. Who was the first Emperor of Roman Empire?

4. Who made Christianity as his official religion in Rome ?

5. What was the size of the Roman army by the 4th century ?

6. Name the Roman Emperor, who had abandoned the uneconomic and unimportant territories?

7. What do you mean by Republic?

8. Name the three main players of the political history of the ancient Roman Empire?

9. Name two historian of ancient Roman Civilisation?

10. Mention four archaeological sources of Ancient Roman Empire?


11. Why were the early temples were more like a house?

12. Explain division of labour in respect to Mesopotamian civilisation?

13. Describe the structure of family in Mesopotamia?

14. Compare one of the earliest cities Ur with Indian town Mohenjodaro?

15. Why was the royal capital Mari was too much famous in its time ?

16. What was the system of education in Mesopotamia?


17. Discuss the greatest legacy of Mesopotamia to the world in scholarly tradition and time reckoning and

mathematics?

18. ‘After 2000 BCE the royal capital of Mari flourished’ justify?

19. Explain Mesopotamian geography?

20. How did a pastoral zone become a Trading Town in the northern part of Mesopotamia?

21. Discuss why did the first city emerge in the deserts of Mesopotamia?

MAP WORK

22. Locate following cities on world map-

A. Ur

B. Uruk

C. Mari

D. Syria

E. Lebnan

CHAPTER-1 (Introduction to Accounting)

1. Book keeping and accounting

a) Means same and are used interchangeably

b) Does not same and are not used interchangeably.

c) Means both (a) and (b).

d) None of the above

2. Which is the last step of accounting as a process of information?

a) Recording the transaction

b) Preparation of financial statements

c) Communication of information

d) Analysis and interpretation of information

3. Which of the following is not a business transaction?

a) Purchase of goods for resale amounted to Rs. 50,000

b) Paid salaries and wages amounted to Rs. 10, 000

c) Prepaid rent for office premises Rs. 5,000

d) Purchased a LCM for personal use

4. Which of the following transactions will not be recorded in the books of account?

a) Purchased a LCD for personal use paying the amount from personal bank account.

b) Purchased machinery for manufacture.

c) Purchased machinery for resale.

d) Paid salaries and wages.

5. Which of the following is a limitation of accounting?

a) Assistance to Management

b) Replaces Memory

c) Unrealistic Information

d) Evidence in Court

6. Which external user of accounting information is most interested in knowing the long – term

solvency position of the firm?

a) Employees

b) Management

c) Bank and financial institutions

d) Researchers

7. Name any two objectives Accounting information.

8. What are the limitations of Accounting?

9. What is the difference between book Keeping and Accounting?

10. Write a short note on Double Entry System of Accounting and Single Entry System of Accounting.

Chapter 2 (Basic Accounting Terms) 1. Amount paid or payable against purchase of goods is

a) Revenue expenditure

b) Capital expenditure

c) Deferred revenue expenditure

d) None of these.

2. Expenditure of revenue nature that gives benefit for more than one accounting period is categorised as

a) Revenue expenditure

b) Capital expenditure

c) Deferred revenue expenditure

d) None of these.

3. A liability arises because of

a) Cash transactions

b) Credit transactions

c) Cash as well as credit transactions

d) None of these.

4. Bank overdraft is

a) Short-term liability

b) Long-term liability

c) Contingent liability

d) All of these.

5. Which of the following transaction is not of financial character?

a) Purchase of asset on credit

b) Purchase of asset for cash

c) Withdrawing of money by proprietor from business

d) Strike by employees.

6. Out of the following assets, which is not an intangible asset?

a) Machinery

b) Patents

c) Goodwill

d) Trade mark.

7. Briefly explain expenditure.

8. What is meant by tangible assets?

9. Define the term purchases.

10. Give the examples of current assets.

11. Who is a debtor?

12. Define drawings with example.

13. Define merchandise.

14. Explain the meaning of the following terms:

a) Assets c) Goods e) Fictitious Assets g) Stock

b) Capital d) Revenue f) Liability h) Business Transaction

15. Write a note on types of assets with one example of each.

Chapter-3(Theory base of Accounting......) 1. According to which of the following accounting concepts, even the proprietor of a business is

treated as creditor to the extent of his capital?

a) Money measurement concept

b) Business entity concept

c) Dual aspect concept

d) Cost concept.

2. During the life-time of an entity, accounting produces financial statements in accordance with

which of the following accounting concept?

a) Matching

b) Conservatism

c) Accounting period

d) Cost.

3. Ind-AS are

a) Rule based accounting standards

b) Principle based accounting standard

c) Partially rule based and partially principle based accounting standards

d) None of the above.

4. Assets (except Securities) may be valued under Ind-AS on

a) Historical cost

b) Fair value

c) Both historical cost and fair value

d) All of the above.

5. Explain verifiable objective concept.

6. Explain accounting period concept.

7. Explain accrual concept.

8. How does the matching principle apply to depreciation?

9. Explain the following accounting conventions:

a) Full disclosure

b) Consistency

c) Materiality

d) Conservatism

10. Explain accounting standards briefly.

11. Briefly explain your understanding of Ind-AS.

12. Discuss the accounting convention based on the premise ‘Do not anticipate profits but provide for

all losses.’

13. Human resources are very important assets of all the business organisations but these are not

recorded in the books of accounts. Why?

14. “The business will be continued for indefinite time period. There is no intention for closure of the

business in near future.” Identify the principle of accounting highlighted in the above statement.

15. By the effect of which accounting principle we can see the capital account and drawing account in

the books of accounts?

Chapter-4 (Bases of Accounting)

1. Under cash basis of accounting, expenses are recorded

a) On payment

b) On being incurred

c) Both

d) None of these

2. Under accrual basis of accounting, expenses are recorded

e) On payment

f) On being incurred

g) Both

h) None of these

3. Distinguish between cash basis and accrual basis of accounting.

4. What are the advantages of cash basis of accounting?

5. What are the disadvantages of cash basis of accounting?

6. What are the advantages of accrual basis of accounting?

7. What are the disadvantages of accrual basis of accounting?

Chapter-5 (Accounting Equation)

1. Which of the following is correct?

Assets Liabilities Capital

a) Rs 7,85,000 1,25,000 6,60,000

b) Rs 8,20,000 2,80,000 11,00,000

c) Rs 9,55,000 1,15,000 8,20,000

d) Rs 5,42,000 6,54,000 1,12,000

2. Decrease in one liability may lead to

a) Decrease in an asset

b) Increase in another liability

c) (a) or (b)

d) None of these

3. Purchase of machine by cash means

a) Decrease in asset and decrease in liability

b) Increase in asset and decrease in asset

c) Increase in asset and decrease in liability

d) Decrease in asset and increase in capital

4. Which transaction decreases one asset and increases another asset?

5. If the capital is Rs 1,00,000 and outside liabilities are Rs 2,50,000, find the total assets.

6. Show the effect of the following transactions on the accounting equation:

a) Started business with cash Rs 50,000

b) Salaries paid Rs 2,000

c) Wages outstanding Rs 200

d) Interest due but not paid Rs 100

e) Rent paid in advance Rs 150

7. Prove that the accounting equation is satisfied in all the following transactions of Sameer Goel:

a) Started business with cash Rs 10,000

b) Paid rent in advance Rs 300

c) Purchased goods for cash Rs 5,000 and credit Rs 2,000

d) Sold goods for cash Rs 8,000 costing Rs 4,000

e) Paid salary Rs 450 and salary outstanding Rs 100

f) Bought motorcycle for personal use Rs 3,000.

8. Mohan started a business on 1st April, 2018 with a capital of Rs 25,000 and a loan of Rs 12,500

borrowed from Shyam. During 2018-19 he had introduced additional capital of Rs 12,500 and had

withdrawn Rs 7,500 for personal use. On 31st March, 2019 his assets were Rs 75,000. Find out his

capital on 31st March, 2019 and profit made or loss incurred during the year 2018-19.

9. On 31st March, 2019, the total assets and external liabilities were Rs 2,00,000 and Rs 6,000

respectively. During the year, the proprietor had introduced capital of Rs 20,000 and withdrawn Rs

12,000 for personal use. He made a profit of Rs 20,000during the year. Calculate the capital as on

1st April, 2018.

Chapter-6 (Rules of Dr and Cr)

1. Debit means

a) An increase in asset. c) An increase in the proprietor’s equity

b) An increase in liability. d) A decrease in asset.

2. Bank account is a

a) Personal Account. c) Nominal account.

b) Real Account. d) None of these.

3. Drawings Account is a

a) Personal Account c) Nominal Account

b) Real Account d) None of these.

4. Goodwill account is a

a) Personal Account c) Nominal Account

b) Real Account d) None of these

5. What is an Account?

6. What is the rule for an Asset Account?

7. What is the rule for Liability Account?

8. What is the rule for Expenses Account?

9. What is signified by a credit bank balance?

10. Is Capital Account is a Personal Account or a real Account?

11. On which side will the increase in the following account be recorded? Also ,state the nature of the account:

a) Furniture A/c b) Mohan(Proprietor) c) Salary d) Purchases

c) Sales f) Interest Paid A/c g) Sohan (Creditor)

h) Ram (Debtor)

12. From the following transaction s, state the nature of account and state which account will be debited and which

account credited; Rs.

a) Manu started business with cash 1,00,000

b) He purchased furniture for business 20,000

c) Purchased goods on credit from Anshul 6,000

d) Paid to his creditor , Anshul 2,000

e) Paid salary to his clerk 1,000

f) Paid rent 500

g) Received interest 200

13. Put the following on the proper side of a cash account. A Debtor’s Account and a Creditor’s account:

Rs.

a) Sold goods to Sanjay on credit 50,000

b) Sold goods to Mohan for cash 20,000

c) Purchased goods from Ram on credit 25,000

d) Cash received from Sanjay 19,000

e) Goods returned by Sanjay 2,000

f) Paid rent 500

g) Cash paid to Ram 15,000

14. What is signified by a debit cash balance?

Ch-7 (Source Documents and Vouchers)

1. Cash Memo is prepared when goods are sold

a) On credit c) Both (a) and (b)

b) On cash d) None of these

2. If purchaser of goods returns them, he will prepare

a) Credit Note c) Both (a) and (b)

b) Debit Note d) None of these.

3. Voucher is prepared for

a) Cash and Credit purchases c) Cash received and paid

b) Cash and Credit Sales d) All of these.

4. Credit purchase of furniture is recorded through

a) Transfer voucher c) Cash voucher

b) Debit voucher d) Credit voucher.

5. What is difference between Debit Note and Debit Voucher?

6. What do you mean by Cheque?

7. What is Compound Voucher?

8. Explain all the types of Source Documents.

9. Prepare the Accounting Vouchers for the following transactions:

2019

Jan 1

Jan 1

Jan 5

Jan 10

Jan 12

Jan 15

Jan 20

Jan 27

Started business with cash

Purchased furniture vide Cash Memo No. 210

Opened a Bank Account in Canara Bank

Purchased garments on credit from M/s Madras Stores vide Bill No. 291

Sold shirts to Ram Prakash on credit vide Bill No. 1

Sold shirts for cash vide Cash Memo No. 1

Withdrew from bank for office use by cheque No. 233015

Withdrew for personal use by cheque No. 233016

2,00,000

10,000

60,000

20,000

5,000

7,000

20,000

5,000

Note: All the purchases and sales are subject to levy of CGST and SGST @ 6% each.

WORK-SHEET

SUB- BIOLOGY CLASS- XI

CH- 1 Diversity of living world

Q 1 Which of the following characteristics is not required for the life of an individual organism to

Continue-

a) To be organized b) To respond b) To metabolise d) To reproduce

Q 2 Which of the following statement is false about all living things?

a) Living things must obey the law of chemistry and physics

b) Living thing show biological organization and common characteristics of life

c) Emergent properties can be used to distinguish living from nonliving

d) Living things are only made of organic element whereas nonliving are made of inorganic element

Q 3 Which of the following forms of energy is not correctly matched?

a) Kinetic energy: fat molecule

b) Kinetic energy: movement of muscles

c) Chemical energy: glucose

d) Potential energy: ATP

Q 4 Indian botanic Garden is situated at-

a) Lucknow b) Kolkata c) Mumbai d) Chennai

Q 5 Fill in the blanks-

a) _____________________ represents a collection of living plants designed chiefly illustrate relationship within

plant groups.

b) _____________________ is a detailed treatment of a taxon including all significant information concerning

the taxon.

c) National Botanic Gardens, Lucknow is presently known as _____________________________.

d) An ______________________ is a place where plant material is preserved using various techniques and

arranged in the sequence of an accepted classification.

e) _______________ is a place where wild animals are exhibited in capcivity.

Q 6 State whether statement is true or false, If false correct it.

a) A display garden that concentrates on herbs is reffered as an arboretum.

b) Botanical gardens remain important for their records to local fauna and as basis for continued monographic

work.

c) Manuals do not necessarily indicate place of deposition of plant specimens included.

d) Museums serve an important role as centres of documentation.

Q 7 Write scientific names of the following-

a) Tiger _____________________________

b) Potato ____________________________

c) Brinjal _____________________________

d) Mango ____________________________

Q 8 Complete the following charts-

Taxonomic categories Man

Kingdom _____________________

____________ Chordata

Class _____________________

______________ Primata

______________ _______________________

Genus Homo

________________ sapien

Q 9 Define-

a) Key

b) Systematics

Q 10 Write short note on – a) herbarium b) key c) botanical garden

WORK-SHEET


CH- 2 BIOLOGICAL CLASSIFICATION

Q 1 Match the following-

a) Cocci 1) true bacteria

b) Eubacteria 2) archaebacteria

c) Chemoautotrophs 3) spherical shape

d) Halophile 4) food from inorganic substances

Q 2 Fill in the blanks-

a) __________________ are small stranded circular RNA agents which infect plants.

b) Virus which infect bacterial cellis called ______________________________.

c) ___________________ a kind of archaebacterial, found in hot sulphur springs.

d) _______________ a form of bacteria which resembles with sign of comma.

e) The algae responsible for red tides _________________________.

f) A protozoan locomotion by one of three structures ________________ , _______________

,or _______________________.

g) A fungus ___________________ is important for its use in genetic studies.

Q 3 Write true or false-

a) Diatoms have silica and cellulose in their walls.

b) All photosynthetic Protista possess chlorophyll a.

c) Plasmodium is a slime mould.

d) Most protozoans are photosynthetic.

e) Malaria is caused by female anopheles.

Q 4 Give the scientific term for-

a) A cell with two haploid nuclei of different mating types.

b) The symbiotic association of a fungus with the roots of higher plants.

c) Fruiting body of ascomycetes.

d) Algal component of lichen.

e) Multinucleated hyphae without septa.

f) Smallest living organism.

g) Protein rich layer present in euglenoids.

h) Classification based on evolutionary relationship.

i) Specialized cells present in some bacteria to fix nitrogen.

Q 5 Differentiate b/w-

a) Photoautotrophs and chemoautotrophs

b) Halophiles and thermoacidophiles

c) Ascomycetes and basidiomycetes

d) Virus and viroids

Q 6 Draw diagrams of a) different types of bacteria b) Nostoc

Q 7 Write short notes on virus

Q 8 What do you mean by partial heterotrophs? Give two examples of them.

Q 9 Write two uses of archaebacteria.

Q 10 How classification system have undergone several changes over a period of time? Discuss.

ASSIGNMENT


CH- 3 PLANT KINGDOM

Q 1 Name one unicellular alga.

Q 2 What is the reserve form of food in alga?

Q 3 When does meiosis occur in the life cycle of green alga?

Q 4 Name the structure that fixes the brown algae to the substratum.

Q 5 Which class of algae does not have any motile stage?

Q 6 Name on red alga that is used as human food.

Q 7 What is ecological significance of mosses?

Q 8 Name the structure that is produced by the germination of spores in mosses.

Q 9 Name the smallest and tallest angiosperm.

Q 11 Give two-two examples of each-

a) Liverwort b)Pteridophyte c)Red algae d)Gymnosperms

Q 12 Write the ploidy of-

a) Protonemal cell of a moss c)Primary endosperm nucleus in dicot

b) Zygote of a fern d)Ovum of a liverwort

Q 13 Differentiate between-

a) Cryptogams and phanerogams

b) Red algae and brown algae

c) Bryophytes and pteridophytes

c) Haplontic and diplontic life cycle

Q 14 Represent schematically the haplodiplontic life cycle.

Ch-1 Nature and Purpose of Business

1. Which of the following does not characterise business activity?

a) Production of goods and services

b) Presence of risk

c) Sale or exchange of goods and services

d) Salary or wages.

2. Which of the broad categories of industries covers oil refinery and sugar mills?

a) Primary

b) Secondary

c) Tertiary

d) None of these.

3. Business risk is not likely to arise due to:

a) Changes in government policy

b) Good management

c) Employee dishonesty

d) Profit earning.

4. Explain with examples the various types of industries.

5. What is the role of profit in business?

6. What is business risk? What is its nature?

7. Harish produces wheat not for sale but for personal consumption. Will it be a business activity?

8. Name the trade where goods are bought from foreign countries.

9. Neha cooks food at home for her family and Ramesh cooks food in a restaurant. Who engaged in

business activity?

10. In which type of secondary industry, various raw materials are combined together to make a final

product.

11. Mention the hindrances removed by commerce.

12. Name the auxiliary to trade which removes the hindrance of information.

13. A person sells his old car at a profit. Can it be termed as a business activity?

14. Distinguish among business, profession and employment on the basis of:

a) Qualification

b) Return

c) Risk

d) Code of Conduct

e) Investment and

f) Motive.

15. What do you mean by primary industry? Explain its types.

16. Explain with examples the manufacturing industry and construction industry.

Ch-2 Forms of Business Organisation

1. The minimum number of partners required are:

a) Twenty

b) Two

c) Three

d) No limit.

2. Profits do not have to be shared. This statement refers to:

a) Partnership

b) Joint Hindu Family Business

c) Sole proprietorship

d) Company.

3. The head of Joint Hindu Family business is called:

a) Proprietor

b) Director

c) Manager

d) Karta.

4. A partner whose association with the firm is unknown to general public is called:

a) Active partner

b) Sleeping partner

c) Nominal partner

d) Secret partner.

5. Minimum number of members to form a private company is:

a) 2

b) 3

c) 7

d) 10.

6. Application for approval for name of company is to be made to:

a) SEBI

b) Registrar of Companies

c) Government of India

d) Government of State in which company is to be registered.

7. A prospectus is issued by:

a) A private company

b) A public company

c) A public company seeking investment from public

d) A public enterprise.

8. If registration is optional, why do partnership firms willingly go through this legal

formality and get themselves registered? Explain.

9. What is meant by partner by estoppel? Explain.

10. Explain the stages in the formation of a company.

11. List the documents required for the incorporation of a company.

12. Explain the features, merits and demerits of Sole Proprietorship.

13. Distinguish between Joint Hindu Family business and Partnership.

14. Distinguish between Memorandum of Association and Articles of Association.

15. Distinguish between Joint Stock Company and Partnership.

16. Who are the first Directors of the company?

17. Distinguish among Sole Proprietorship, Partnership, Joint Hindu Family Business and

Cooperative organisation on the basis of liability.

18. Kiran is a sole proprietor. Over the past decade, her business has grown from operating

a neighbourhood corner shop selling accessories such as artificial jewellery, bags, hair

clips and nail art to a retail chain with three branches in the city. Although she looks

after the varied functions in all the branches, she is wondering whether she should form

a company to better manage the company. She also has plans to open branches

countrywide.

a) Explain two benefits of remaining a sole proprietor.

b) Explain two benefits of converting to a joint stock company.

c) What legal formalities will she have to undergo to operate business as a company?

WORKSHEET 1

CLASS XI

CH 1 CONSTITUTION WHY AND HOW AND PHILOSOPHY OF THE INDIAN CONSTITUTION

Q1.What is a constitution?

Q2. Why do we need a constitution? Give one reason.

Q3. How many members were there in Indian Constituent Assembly?

Q4. When did the Indian constitution come into force?

Q5. Write one main point of the Objectives Resolution.

Q6. Who was the chairman of the Constituent Assembly?

Q7. From which constitution has India borrowed the concept of Directive Principles of State Policy?

Q8. Mention any two features that the Indian Constitution borrowed from constitution of United States of

America.

Q9. Describe the composition of Constituent Assembly of India?

Q10.What do you mean by balanced institutional design?

Q11. Why should the constitution put limits on the powers of the government?

Q12. The constitution makers were inspired by the nationalist movement. Justify the statement.

Q13. Why do we need a constitution?

Q14. Why is it necessary for a country to have a clear demarcation of powers and responsibilities in the

constitution? What would happen in the absence of such a demarcation?

Q15. Give two examples each to support the following conclusions about the Indian Constitution:

1. The constitution was made by credible leaders who commanded people’s respect.

2. The Constitution is the locus of people’s hopes and aspirations.

WORKSHEET 2

CLASS XI

CH 2 RIGHTS IN THE CONSTITUTION

Q1. Give the definition of right.

Q2. What is Bill of Rights?

Q3. What are fundamental rights?

Q4. In which parts of the Indian constitution are fundamental rights mentioned?

Q5. In which part of the Indian constitution are fundamental duties given?

Q6. Mention two differences between ordinary rights and fundamental rights.

Q7. Why were fundamental rights incorporated in the Indian constitution?

Q8. Which institution protects fundamental rights? When can fundamental rights be suspended?

Q9.What is preventive detention? What are its essential attributes?

Q10. How does Right to Constitutional Remedies guarantee the fundamental rights?

Q11. What are the rights guaranteed by Rights to Equality (Articles 14-18 )?What are the exceptions to it?

Q12. Distinguish between Directive Principles and Fundamental rights. How are they interrelated?

Q13. How does judiciary act as a custodian of the citizen’s rights? Examine in light of the writs issued by it.

Q14. Why is Right to Freedom also called a cluster of rights?

Q15. How does Cultural and Educational Right protect and preserve rights of minority institutions?

WORKSHEET 3

CLASS XI

CH 9 CONSTITUTION AS A LIVING DOCUMENT

Q1. What is meant by amendment?

Q2. In what Article of the Indian constitution amendment process is described?

Q3.Give one example of controversial amendments.

Q4. Give two examples where there have been differing interpretations between judiciary and legislature.

Q5. Give two examples of amendments based on political consensus.

Q6. What major change was brought about in the Indian constitution by the Keshvananda Bharti case?

Q7. Who is empowered to amend the constitution in India?

Q8. What do you mean by the basic structure of the constitution?

Q9. How is the Indian constitution a mix of both rigidity and flexibility?

Q10. Why is the 42nd amendment a controversial one?

Q11. Explain simple majority with examples.

Q12. Explain ratification of states in terms of amendments.

Q13. How do you say that the constitution of India is a living document?

Q14. How has the judiciary led to the evolution of doctrine of basic structure?

Q15. Which two decades saw the maximum number of amendments in India?

Class XI

CS and IP with Python

Chapter – 1: COMPUTER SYSTEM OVERVIEW

Very Short answer Type Questions

Q.1 What is volatile memory?

Q.2 Define each of the following:

(a) byte (b) kilobyte (c) megabyte (d) gigabyte (e) terabyte

Short Answer Type Questions

Q.1 State the basic units of computer. Name the subunits that make up the CPU, and give the

function of each of the unit.

Q.2 What is the function of memory? What are its measuring units?

Q.3 Why is primary memory termed as „destructive write‟ memory but „non-destructive read‟

memory?

Q.4 What is the role of CPU of a mobile system?

Q.5 What is SoC? how it is different from CPU? Why is it considered a better development?

Q.6 What are various categories of software?

Q.7 What is the difference between an interpreter and a compiler?

Q.8 What is application software? Why it is required?

Q.9 Briefly explain the basic architecture of a computer.

Q.10 What do you understand by input unit? What is its significance? What does computer system

consist of?

Q.11 What is the function of CPU in a computer system? What are its sub units?

Q.12 What functions are performed by the control unit?

Q.13 Distinguish between CPU and ALU?

Q.14 What is the function of output unit in a computer system?

Q.15 Distinguish between internal and external memory.

Q.16 What are RAM and ROM? How are they alike? How are they different? What are PROM, EPROM,

EEPROM?

Q.17 What are major functional components of a mobile system?

Q.18 Draw a block diagram depicting organization of a mobile system.

Q.19 What is the role of Power Management Unit in a mobile system?

Q.20 What does the communication processor do?

Q.21 What is GPU? How is it useful?

Q.22 What is system software?

Q.23 Discuss the role of utility software in the context of computer performance?

Q.24 What is the importance of an OS?

Q.25 How are software libraries useful? Name some software libraries of Python.

Q.26 What is the utility of these software?

(a) disk fragmentor (b) backup software

Chapter – 2: DATA REPRESENTATION

Very Short answer Type Questions

Q.1 Add the binary numbers (a) 110101 and 101111 (b) 10110 and 1101

Q.2 Convert 111110111101012 to octal.

Q.3 Covert the following binary numbers to decimal -

(a)1010 (b) 111000 (c) 10101111 (d) 10110

Q.4 Covert the following Decimal numbers to binary -

(a) 23 (b) 100 (c) 161 (d) 145

Q.5 Covert the following Hexadecimal numbers to Binary -

(a) BE (b) BC9 (c) A07 (d) 7AB4

Q.6 Covert the following binary numbers to Hexadecimal -

(a)101000001 (b) 11100011 (c) 10101111 (d) 101101111

Q.7 Covert the following Octal numbers to Binary -

(a) 456 (b) 26 (c) 751 (d) 777

Q.8 Convert the following:

(a) 4468 to ( )16 (b) 47.58 to ( )10 (c) 45.910 to ( )2

Short Answer Type Question

Q.1 What is the use of encoding schemes?

Q.2 Discuss UTF-8 encoding Scheme.

Q.3 How UTF-8 encoding scheme different from UTF-32 encoding scheme?

Q.4 What are ASCII and extended ASCII schemes?

Q.5 What s the utility of ISCII encoding schemes?

Q.6 What is Unicode? What is its significance?

Q.7 What are ASCII and ISCII? Why are these used?

Q.8 Compare UTF-8 and UTF-32 encoding schemes. Which one is most popular scheme?

Q.9 What do you understand by code point and code unit?

Q.10 What is code space? How is it related to code point?

Chapter – 15: RELATIONAL DATABASES


Q.1 What is a database system? What is its need?

Q.2 What are the disadvantages of database systems?

Q.3 What are views? How they are useful?

Q.4 What is the purpose of using MySQL?

Q.5 What do you understand by MySQL server instance?

Q.6 What do you understand by MySQL client?

Q.7 What is SQL? What are different categories of commands available in SQL?

Q.8 Differentiate between DDL and DML commands.

Q.9 What is MySQL? What are its functions and features?

Q.10 Name some commands used to assign/revoke privileges from database users.

Q.11 Name some Table maintenance commands?

Chapter – 16: SIMPLE QUERIES IN SQL

Very Short Answer Type Questions

Q.1 Name some basic MySQL SQL elements.

Q.2 Differentiate between CHAR and VARCHAR Datatypes.

Q.3 Write two usage of DESC in SQL.

Q.4 Consider the following Table named „empl‟ and Write SQL commands from (a) to (n)

(a) Display all the records from table empl.

(b) Display EmpNo and EName of all employees from the table empl.

(c) Display employee name, salary, and department number who are not getting commission

from table empl.

(d) Display employee number, name, sal*12 as Annual salary whose commission is not NULL

from table empl.

(e) List all department numbers from table empl.

(f) List all unique department numbers from table empl.

(g) List the details of all clerks who have not been assigned department as yet.

(h) Display the details of employees whose name have only four letters.

(i) Display the details of all employee whose annual salary is between 25000 to 40000.

(j) How many job types are offered to employees?

(k) List the employees who earn more commission than their salaries.

(l) Display name, job, title and salary of employee who do not have manager.

(m) Display the name of employee whose name contains „A‟ as third letter.

(n) Display the name of employee whose name contains „L‟ as any letter.

Consider the above table ‘empl’ and give answer-

Q.5 Write a query to display EName and Sal of employee whose salary is greater than or equal to

2200 from table empl.

Chapter – 17: TABLE CREATION AND DATA MANIPULATION

COMMANDS


Q.1 Using SQL statements in MySQL, create the tables identified bellow in the following

order.

Database Name: Univ.

Create database if needed. (Underlined Columns depict primary key)

Campus (CampusID, CampusName, Street, City, State, Pin, Phone, CampusDiscount)

Position (PositionID, Position, YearlyMembershipFee)

Members (MemberID, Lastname, FirstName, CampusAddress, CampusPhone, CampusID,

PositionID, ContractDuration)

Q.2

(a) Create table Employee with the following structure:

Name of Column ID First_Name Last_Name User_ID Salary

Type Number(4) Varchar(30) Varchar(30) Carchar(10) Number(9,2)

Ensure

the following specification in created table:

ID should be declared as Primary Key

User_ID shold be unique

Salary Must be greater than 5000

First_Name and Lst_Name must not remain Blank

(b) Create another table Job with following specification:

Name of Column Type

Job_ID Number(4)

Job_des Varchar(30)

Alloc_on Date

Due_on Date

Emp_id Number(4)

Ensure the following specification in created table:

Job_ID should be declared as Primary Key

Job_des, Alloc_on, Due_on cannot be left blank

Emp_id is foreign key here that us related to ID column of earlier created table

Employee.

(c) Show the structure of the table employee.

(d) Show the structure of the table job.

(e) Insert 10 records into the table employee as well as Job.

(f) For record with ID 4 update record with Last_Name, User_ID and Salary.

(g) Make the changes permanent.

(h) Modify the salary and increase it by 1000, for all who get salary less than 6000.

(i) Add one new column in table Employee named „Phone‟.

(j) Provide the phone numbers to all the employees.

(k) Delete the Employee record having First_Name as Manish.

(l) Remove employee table permanently.

(m) Count the total records in the table employee.

Q.3 What are the different divisions of SQL and commands? Give examples.

Q.4 What is foreign key? How do you define a foreign key in your table?

Q.5 How foreign key command is different from Primary Key command?

Q.6 How is Foreign Key commands related to Primary Key?

Q.7 How do you enforce business rules on a database?

Q.8 What are table constraints? What are column constraints? How these two are different?

Q.9 What is default value? How do you define it? What is the default value of column for which no default value is defined?

Q.10 Differentiate between -

(i) DROP TABLE, DROP DATABASE

(ii) DROP TABLE, DROP clause of ALTER TABLE. Q.11 How will you enlist the name of tables in a database? Q.12 How to view the structures of the table made by you Q.13 How to Drop Table and Databases?

WORKSHEET OF PHYSICAL EDUCATION

CLASS XI

CHAPTER 01- CHANGING TRENDS AND CAREER IN PHYSICAL EDUCATION

Q1 Mention the aim of physical education.

Q2 Briefly explain the concept of physical education.

Q3 Give the various definitions of physical education.

Q4 What are the career options for physical education?

Q5 What do you understand by the term physical education? Explain.

Q6 Highlight the aim and objectives of physical education.

Q7 Describe Khelo India program.

Q8 Explain the competitions in various sports at national and international level.

Q9 Discuss the options available for career in physical education.

CHAPTER 02 – OLYMPIC VALUE EDUCATION

Q1 Briefly explain the role of Paralympics.

Q2 Mention the Olympic symbol.

Q3 State Olympic Oath. Who made efforts for Modern Olympic Games.

Q4 Give the working of IOC.

Q5 What are the functions of IOA?

Q6 Explain the objectives and values of olympism.

Q7 Highlight the main features of Modern Olympic Games.

Q8 Describe the sports awards in India.

Q9 Enlighten the view of summer Olympics.

CHAPTER 03- PHYSICAL FITNESS, WELLNESS AND LIFESTYLE

Q1 What do you understand by wellness?

Q2 Mention the health threats in life.

Q3 List down the factors affecting the physical fitness and wellness.

Q4 Discuss preventing health threats through lifestyle changes.

Q5 Highlight the components of positive lifestyle.

Q6 Suggest the health lifestyle tips to your uncle.

Q7 Explain the components of wellness.

Q8 Explain the meaning of physical fitness and wellness. Highlight its importance.