Holiday Homework Class XI Subject : English 1. Prepare a one minute speech for ASL Examination on any one of the given topics. 2. Read the novel Canterville Ghost and prepare a chapter wise synopsis . 3. Prepare a report in 150 to 200 words on the topic '2016-The year gone by'. 4. Practice poster making, notice, advertisements and letter writing. Subject: Economics Q.1 Calculate median from the following data: Class interval Below 10 Below 20 Below 30 Below 40 Below 50 Below 60 Below 70 Cumulative frequency 20 30 40 60 90 100 120 Q.2 Given the median wage rate is Rs. 17.5, find out missing frequencies if total number of workers are 50. Wage rate 0-5 5-10 10-15 15-20 20-25 25-30 No. of workers 3 7 ? 20 ? 5 Q.3 find mode: Class interval 10-19 20-29 30-39 40-49 50-59 60-69 70-79 frequency 8 6 20 50 20 2 3 Q.4 Calculate the value of range and its coefficient: Wages 20-30 30-40 40-50 50-60 60-70 70-80 No. of workers 25 30 40 56 72 18 Q.5 Find out inter quartile range, quartile deviation and coefficient of quartile deviation: Class interval 0-10 10-20 20-40 40-60 60-90 No. of students 5 8 16 7 4 Q.6 Calculate mean deviation and its coefficient using median: Marks 5 10 15 20 25 No. of students 2 3 4 5 6 Q.7 Find out mode graphically: Income 0-10 10-20 20-30 30-40 40-50 50-60 60-70 No. of workers 10 15 20 25 15 10 5 Q.8 Define upper quartile. Q.9 Mention any two merits and demerits of mode. Q.10 What is meant by land reforms? Q.11 Define consolidation of land holdings. Q.12 “Gains of green revolution are significant but not sufficient.” Comment on this statement. Q.13 Practice the essential practical chapter 10 and 11 in Elementary Statistics.
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Holiday Homework
Class XI
Subject : English
1. Prepare a one minute speech for ASL Examination on any one of the given topics.
2. Read the novel Canterville Ghost and prepare a chapter wise synopsis .
3. Prepare a report in 150 to 200 words on the topic '2016-The year gone by'.
4. Practice poster making, notice, advertisements and letter writing.
g) #include<iostream.h> #include<conjio.h> Void main() { char nm[]="##!!CSProjects!!##"; int i; for(i=0;i<=17;i++) { if(nm[i]>='C' && nm[i]<='S') cout<<"!"; else nm[i]=nm[i-1]; cout<<nm[i]; } getch(); } II Mulitple choice Questions 1. Which of the following correctly declares an array?
a)intarray[10]; b) int array; c) array{10}; d) array array[10];
2. What is the index number of the last element of an array with 9 elements?
a) 9 b) 8 c) 0 d) Programmer-defined
3. What is a array?
a) An array is a series of elements of the same type in contiguous memory locations b) An array is a series of element c) An array is a series of elements of the same type placed in non-contiguous memory locations d) None of the mentioned
4. Which of the following accesses the seventh element stored in array?
a) array[6]; b) array[7]; c) array(7); d) array;
5. Which of the following gives the memory address of the first element in array?
a) array[0]; b) array[1]; c) array(2); d) array;
6. What will be the output of this program? #include <stdio.h> int array1[] = {1200, 200, 2300, 1230, 1543}; int array2[] = {12, 14, 16, 18, 20}; int temp, result = 0; int main() { for (temp = 0; temp < 5; temp++) { result += array1[temp]; } for (temp = 0; temp < 4; temp++) { result += array2[temp]; } cout << result; return 0; }
a) 6553 b) 6533 c) 6522 d) 12200
7. What will be the output of the this program? #include <stdio.h> using namespace std; int main () { int array[] = {0, 2, 4, 6, 7, 5, 3}; int n, result = 0; for (n = 0; n < 8; n++) { result += array[n]; } cout << result; return 0; }
a) 25 b) 26
c) 27 d) None of the mentioned
8. What is the output of this program? #include <stdio.h> int main() { int a = 5, b = 10, c = 15; int arr[3] = {&a, &b, &c}; cout << *arr[*arr[1] - 8]; return 0; }
a) 15 b) 18 c) garbage value d) compile time error
9. What is the output of this program? #include <stdio.h> using namespace std; int main() { char str[5] = "ABC"; cout << str[3]; cout << str; return 0; }
a) ABC b) ABCD c) AB d) None of the mentioned
10. What is the output of this program? #include <stdio.h> int main() { int array[] = {10, 20, 30}; cout << -2[array]; return 0; }
a)-15 b) -30 c) compile time error d) garbage value