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HOLIDAY HOMEWORK: Science department classes vl to x
(201s-151
elass Vl
t)end text questions from chapter components of food.
2)lnvestigative project FA 2. collect labels from any ten
packaged food and paste them, as well as write one positive
andnegative aspect of the same.
Class Vll
1) End of text questions from nutrition in animals.2l Two
worksheets on nutrition in plants and animals3) lnvestigative
project FA2, to germinate ground nut seeds and prepare a herbaria
to clearly show root nodules'
Class Vlll
1) Textual questions from metals and Non metals2) Worksheet
1&2 from microbialworld and metals and nonmetals.3) Essay on
any one man made material or element,4) FA 2 activities culture of
any one class of microbes.5) Herbarium of root nodules-FA2Class
lX
1) End of text questions from chapter matter2l Worksheet one:
food Production.3) Worksheet two :matter4\ PPT/seminar/quiz
Class X
1) Set of 8 diagrams from chapter life processes for better
practice.2\ Worksheet on chapter life processes.3) lnvestigatory
project on phototropism, geotropism, hydrotropism'
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KV DRDO , CV RAMAN NAGAR, BANGALOREHOLIDAY HOMEWORK FOR SUMMER
VACATION
CLASS XII SUBJECT : PHYSICS
1. Solving all questions ofAprit Monthly Test question paper in
the homework notebook.
2.Solving Exercise questions (including additional exercise) of
Chapter 2 , NCERT in thehomework notebook.
3.Revising all the derivations in Chapter I and Chaptet 2-
4.Learnthe derivations and practise numericals of Current
Electricity.
Monika ChakrabortyPGT Physics
KV DRDO
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DETAILS OF HOME WORKrI{-nf{
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1 qff- vt 1. FrtrFrqf tqtTrflfr ( Skflqi-qrE-rqqiqr{q )(
Collecting Pictures related to lesson 1-3 and preparing chart.)2.
Tfi-q-qrdrfr 3Tr+mfir{ Wf 6fi{n( Completion of Exercises' up to
lesson -lll )
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(y +z)' xy zxs Show that xy (x+z)z yz = ZxYz (x+y+z)3
xz yz (z+y)'
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CLASS XII MATHS TEST- HOLIDAY HOME WORK.WORKSHEET
1 FindomotrixXsuchthot B -2A+X=o, where^=[-t ?]*."=[: i]2
Construct o ? x Zmotrix whose elements ou ategiven by:
^r, =@*
4
simprify : cos0 I "'."1 "t"11 * sin, ["t": - cos0-l[-sin0 cos0]
[cos0 "ine ]
7
Using properties of determinants, prove thatla+b+Zc a b IttI t
b+c+2a , l=Z(a+b+c)3I c o c+a+2bl
8 . Prove that Sin-r 12 + Cos-' 4 + Tan-r I = o135169 Find
whether the relation R in the set A , {{t,t),{1,2),
(1,3),(2,2),(2,3),(3,3)}is transitive.l0 Prove thot : 2tarr-t
|*"."-' +.2tarr-t *=;11 Solve for x : sin-r(1-x)-2sin-r
"=[.
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CLASS XII MATHS TEST- HOLIDAY HOME WORK-WORKSHEET
Prove that o"-'[{F*F f =o I -'! 2LJFffiI=;+-cos'x-
13 Sorve ror x :,""-'(#).,,.'[#+) =,*'(#).t4 . Using elementary
(row) transformation , find the inverse of a matrix
t2 -3 3te.:lz z s Ih -zzl
15 Let f : N ) Y be afunction defined as f(x):4x* 3 whereY : {y
e N : y : 4x*3 for some x EN} . Show that f is invertible. And find
the inverse
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KENDRIYA VIDYALAYA D.R.D.O C.V RAMAN NAGAR
HOLIDAY HOMEWORK
CLASS VI
2015-15
TO BE SOLVED IN HOMEWORK NOTE BOOK:
Q1. Write the following numerals with appropriate commas
(a) Twenty lakh eighty six thousand four hundred and fifty
six.(b) Three crore four lakh twenty thousand five hundred and
sixty one.(c) Twenty two crore forty lakh nineteen thousand five
hundred and sixty one.(d) Twelve million three hundred seventy one
thousand six hundred and nine'(e) Three hundred twentytwo million
nine hundred and ninety nine.
e2. Write the following numerals in words in both the INDIAN and
INTERNATIONAL numbersystems (a) 7a3891658 (b) ss0o66888 (c)
398039800 (d) 100000010 (e) 450952318
Q3. Fill in the blanks:-
(a) lcrore= lakh (b) lmillion = -
lakh (c) 1omilliol =
-croree4. The population of a town was 3,47,509 in the year
2005-2006. The next year it was
found to have increased by 11,670. What was the population in
2006-2007?
e5. AStudent multiplied 2386 by78 instead of 87 by mistake. By
how much was his answerless than the correct answer.
e6.Apples are packed in boxes weighing 5kg500g each.These are
loaded in a truck with a
carrying capacity of 1100kg. How many boxes can be loaded into
the truck?
e7. A vessel contains 51 500m1 of milk. This is to be
distributed among children giving each
child 125m1. How many children can be given milk.
Qg.To stitch a shirt we need 2m 20cm of cloth. How much cloth
will be needed to stitch 50
sh i rts.
e9. A local daily prints 10,400 copies of its newspaper. Each
copy has 16 pages. How many
pages are printed in a day and in a month of 30days.
e10. One plastic bead weighs 20mg. What will be the weight in
grams of a string of these
beads containing 120 beads.
e11. Write the smallest 6-digit number and the smallest 5-digit
number. Find their sum'
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Q12.Fill in the table:-
Q13. Estimate using general rule:
(a) 676+234 (b) 886s-2360 (c) 359x89 (d) 207x111 (e) 4040+21
Q14. Write the following in ROMAN numerals:
(i)s6 (ii) 74 (iii) s3 (iv) 8s (v) 120Q15. Draw a number line
and mark the whole numbers 0,2,4 and 6 on it'
Q16. Write the successor of following numbers:-
(al 73,279 (b) 3569 (c)46,007Q17. Write the predecessor of the
following numbers:-
(a) 32,650 (b) 3,28,000 (c)75,000
Q18. Fill in the blanks:-
(i) The smallest natural number is(ii) The smallest whole number
is
-.
(iii) The successor of the largest two digit number is(iv) The
predecessor of the smallest 3-digit number is
Q19. Find by suitable rearrangement:-
(i) 229+2L6+L7 (ii)715+250+335 (iii) 829+106+!21+244 (iv)
25x272x4 (v) 2x818x50Q20. Find using suitable property:
lilT t7 x8+7 17 x2 (iil 595 x96+4x595 (i i i ) 183 2+99x 183
2
53x102 (ii) 112x10a (iii)46x506
PROJECT: SELECT ANY ONE TPOIC
Number Round off to tens Round offto hundreds Round off
tothousands
761_8
il 50L9ilt L459IV 8463V 4738
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Class Vll
SECTION A
(l)Choose the correct answer from the given options:1. The
additive inverse of +10 isa)o b) -10 c)+10 d) None of
these2. The value of -17+17 isa)l b) -17 c)+17 d) 03. The
suPPlement of 7Oo is
A)1OOo b) lsoo c)1100 d) 3oo4.The following adiacent angles are
called
a)Linear pair b) vertically opposite angles c) 100 d)
alternateinterior angles
5.The comPliment of 450 is
a)450 b) 9oo c)looo d) None ofthese
SECTION B
5.(a) Find the suPPlement of 550(b) Find the comPlement of
270
7. Find (-18) x (-10) xe =
8. (-1s) x0 x (-10) =
sEcrloN c
9. Two lines AB and CD meet at O. lf I AOB = L25o , Find other
three angles'
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GANr,',,aDllDP,.sil10. Find the value of: i) (-11 ) +(-1)
ii)(-120) +(s)
11.From the following figure find angles a, b, c, d, e,t, g
12. When a pair of paraltel lines is intersected byThe
transversal, show all the alternate interior angles. How many such
pairs areformed?
13. Evaluate the following: [(-81) + 9] + 9
14. ln a test of l0questions, each correct answer has 5 marks
and each wronganswer has -2 marksa) Radha answered 5 correct
answers and scored 24 marks. How many wronganswers has she
attempted?
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-KfrVtTHn
MATHS HOLTDAY HOME WORK FOR CLASS Vlllto be submitted on
22.06.2015
1. Do the example and try these questions of lesson Linear
Equation in two variables NCERT Book'
2. From Exemplar book of Mathematics class Vlll do lesson
Rational Numbers and Linear Equation'
PROJECI WORK to be submitted on 1't of Julv, 2015
L. Maths in daily life -Write up ,paper cutting,drawing.
2. Maths fun or fear -write a paragraph on it.
3. Types of quadrilaterals and its properties.