Data Handling – Chapter 3/ CBSE Class 7 Mathematics/Extra Questions for Practice

Important Questions for CBSE Class 7 Maths/MCQ /Data Handling – Chapter 3 is about the Multiple Choice Questions that you can expect for Yearly Examination. Here you can find out practice questions for Class 7 Mathematics.

Important Questions for CBSE Class 7 Maths/MCQ
Data Handling – Chapter 3/ Extra Questions for practice
Choose the correct answer from the options given below:

1. (Sum of all observations/Number of observations) is known as ————-
   A. Median
   B. Mean
   C. Mode
   D. Range
2. The mean of 1, 3, 5, 7, 9 is ————
   A. 3
   B. 4
   C. 5
   D. 6
3. The most frequently occurring value in a data is called ———–
   A. Mean
   B. Mode
   C. Range
   D. Median
4. The mode of the observations 2, 3, 4, 5, 6, 5, 9, 5, 10 is ———-
   A. 2
   B. 5
   C. 9
   D. 10
5. Median of the data 3, 18, 9, 4, 20, 11, 5 is ————
   A. 4
   B. 9
   C. 20
   D. 3
6. Find the range of the heights of students in a class. The heights are as follows: 132, 148, 135, 129, 145, 130, 138
   A. 8
   B. 12
   C. 16
   D. 19
7. Find the mean score of 10 students in a Maths Class test out of 25 marks. The marks are as follows:
   20, 22, 24, 18, 9, 16, 20, 17, 18, 25
   A. 17.9
   B. 18.9
   C. 1.89
   D. 1.79
8. The difference between the largest and the smallest values in an observation is called —————–
   A. Mean
   B. Probability
   C. Median
   D. Range
9. The average of the given data 5, 10, 12, 15, x is 11. Find the value of x?
   A. 11
   B. 12
   C. 13
   D. 14
10. Find the mean of the first 7 multiples of 7?
    A. 24
    B. 26
    C. 28
    D. 30
11. Find the mean of first 5 composite numbers?
    A. 7
    B. 7.2
    C. 7.4
    D. 8
12. When a dice is tossed once, find the probability of getting a number 3?
    A. ½
    B. ¼
    C. 1/5
    D. 1/6
13. The mean of first 5 whole numbers is ———-
    A. 0
    B. 1
    C. 2
    D. 3
14. A die is thrown once. What will be the probability of getting an even number?
    A. ½
    B. ¼
    C. 1/3
    D. 1/6
15. Find the median of first 15 prime numbers?
    A. 13
    B. 17
    C. 19
    D. 23

ANSWERS:

1. Mean
2. 5
3. Mode
4. 5
5. 9
6. 19
7. 18.9
8. Range
9. 13
10. 28
11. 7.4
12. 1/6
13. 2
14. ½
15. 19.