# 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/MCQData Handling – Chapter 3/ Extra Questions for practiceChoose the correct answer from the options given below:**

**(Sum of all observations/Number of observations) is known as ————-**

A. Median

B. Mean

C. Mode

D. Range**The mean of 1, 3, 5, 7, 9 is ————**

A. 3

B. 4

C. 5

D. 6**The most frequently occurring value in a data is called ———–**

A. Mean

B. Mode

C. Range

D. Median**The mode of the observations 2, 3, 4, 5, 6, 5, 9, 5, 10 is ———-**

A. 2

B. 5

C. 9

D. 10**Median of the data 3, 18, 9, 4, 20, 11, 5 is ————**

A. 4

B. 9

C. 20

D. 3**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**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**The difference between the largest and the smallest values in an observation is called —————–**

A. Mean

B. Probability

C. Median

D. Range**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**Find the mean of the first 7 multiples of 7?**

A. 24

B. 26

C. 28

D. 30**Find the mean of first 5 composite numbers?**

A. 7

B. 7.2

C. 7.4

D. 8**When a dice is tossed once, find the probability of getting a number 3?**

A. ½

B. ¼

C. 1/5

D. 1/6**The mean of first 5 whole numbers is ———-**

A. 0

B. 1

C. 2

D. 3**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**Find the median of first 15 prime numbers?**

A. 13

B. 17

C. 19

D. 23

**ANSWERS:**

**Mean****5****Mode****5****9****19****18.9****Range****13****28****7.4****1/6****2****½****19.**