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3. Playing with Numbers Mathematics class 6 in English Medium ncert book solutions Exercise 3.2

3. Playing with Numbers Exercise 3.2 – Complete NCERT Book Solutions for Class 6 Mathematics (English Medium). Get all chapter explanations, extra questions, solved examples and additional practice questions for 3. Playing with Numbers Exercise 3.2 to help you master concepts and score higher.

3. Playing with Numbers Mathematics class 6 in English Medium ncert book solutions Exercise 3.2

3. Playing with Numbers Mathematics class 6 in English Medium ncert book solutions Exercise 3.2

NCERT Solutions for Class 6 Mathematics play an important role in helping students understand the concepts of the chapter 3. Playing with Numbers clearly. This chapter includes the topic Exercise 3.2, which is essential from both academic and examination point of view. The solutions provided here are prepared strictly according to the latest NCERT syllabus and follow the guidelines of CBSE to ensure accuracy and relevance. Each question is explained in a simple and student-friendly manner so that learners can grasp the concepts without confusion. These NCERT Solutions are useful for regular study, homework help, and exam preparation. All textbook questions are solved step by step to improve problem-solving skills and conceptual clarity. Students of Class 6 studying Mathematics can use these solutions to revise important topics, understand difficult questions, and practise effectively before examinations. The chapter 3. Playing with Numbers is explained in a structured way, making it easier for students to connect the theory with the topic Exercise 3.2. By studying these updated NCERT Solutions for Class 6 Mathematics, students can build a strong foundation, boost their confidence, and score better marks in school and board exams.

3. Playing with Numbers

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Exercise 3.2

Last Update On: 06 March 2026

 

Exercise-3.2 ch-3


1. What is the sum of any two

(a) Odd numbers?          (b) Even numbers?
2. State whether the following statements are True or False:
(a) The sum of three odd numbers is even.
(b) The sum of two odd numbers and one even number is even.
(c) The product of three odd numbers is odd.
(d) If an even number is divided by 2, the quotient is always odd.
(e) All prime numbers are odd.
(f) Prime numbers do not have any factors.
(g) Sum of two prime numbers is always even.
(h) 2 is the only even prime number.
(i) All even numbers are composite numbers.
(j) The product of two even numbers is always even.

3. The numbers 13 and 31 are prime numbers. Both these numbers have same digits 1 and 3. Find such pairs of prime numbers upto 100.

4. Write down separately the prime and composite numbers less than 20.

5. What is the greatest prime number between 1 and 10?

6. Express the following as the sum of two odd primes.
(a) 44        (b) 36        (c) 24        (d) 18
7. Give three pairs of prime numbers whose difference is 2.

[Remark : Two prime numbers whose difference is 2 are called twin primes].

8. Which of the following numbers are prime?
(a) 23     (b) 51      (c) 37      (d) 26
9. Write seven consecutive composite numbers less than 100 so that there is no prime number between them.
10. Express each of the following numbers as the sum of three odd primes:
(a) 21     (b) 31          (c) 53         (d) 61
11. Write five pairs of prime numbers less than 20 whose sum is divisible by 5.
(Hint : 3+7 = 10)
12. Fill in the blanks :
(a) A number which has only two factors is called a ______.
(b) A number which has more than two factors is called a ______.
(c) 1 is neither ______ nor ______.
(d) The smallest prime number is ______.
(e) The smallest composite number is _____.
(f) The smallest even number is ______.

Answer:

1. What is the sum of any two

(a) even number (b) even number

2. State whether the following statements are True or False: 

(a) F (b) T (c) T (d) F (e) F (f) F (g) F (h) T (i) F (j) T

3. The numbers 13 and 31 are prime numbers. Both these numbers have same digits 1 and 3. Find such pairs of prime numbers upto 100.

17 and 71, 37 and 73, 79 and 97

4.  Write down separately the prime and composite numbers less than 20.

Composite numbers : 4, 6, 8, 9, 10, 12, 14, 15, 16, 18  

Prime numbers : 2, 3, 5, 7, 11, 13, 17, 19

5. What is the greatest prime number between 1 and 10?  

Ans-7

6. Express the following as the sum of two odd primes. 

(a) 3 + 41 (b) 5 + 31 (c) 5 + 19 (d) 5 + 13

7. Give three pairs of prime numbers whose difference is 2. 

3, 5; 5, 7 ; 11, 13

8. Which of the following numbers are prime? 

(a) and (c)

9. Write seven consecutive composite numbers less than 100 so that there is no prime number between them.

90, 91, 92 , 93, 94, 95, 96

10. Express each of the following numbers as the sum of three odd primes: 

(a) 3 + 5 + 13 (b) 3 + 5 + 23 (c) 13 + 17 + 23 (d) 7 + 13 + 41

11. Write five pairs of prime numbers less than 20 whose sum is divisible by 5. 

2, 3 ; 2, 13; 3, 17; 7, 13; 11, 19

12. Fill in the blanks : 

(a) prime number

(b) composite number

(c) prime number, composite number

(d) 2

(e) 4

(f) 2

 

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