NCERT Class 6 Math Playing with Numbers Chapter 3 MCQ Question Answer for Preparation of Exams. Here we Provide Class 6 Math Question Answer, Important Questions, MCQ for Various State Boards Students like CBSE, Haryana, uttar pradesh, mp and other state students.

**Also Read : – Class 6 Math NCERT Solution**

NCERT Class 6 Math Chapter 3 Playing with Numbers MCQ Question Answer Solution.

**Playing with Numbers Class 6 Math Chapter 3 MCQ Question Answer**

**Multiple Choice Questions and Answer for Easy to Understand the Chapter.**

**1. Number of factors of 12 will be**

(A) 1

(B) 2

(C) 12

(D) 6

**Answer**

**Ans. 6**

**2. 35 is a multiple**

(A) 5

(B) 9

(C) 4

(D) 6

**Answer**

**Ans. 5**

**3. Which of the following are the factors of 19?**

(A) 1

(B) 19

(C) Both A and B

(D) None of the above.

**Answer**

**Ans. Both A and B**

**4. Which of the following are the factors of 20?**

(A) 4

(B) 5

(C) 10

(D) all the above.

**Answer**

**Ans. all of the above.**

**5. Which is the only even prime number?**

(A) 1

(B) 2

(C) 3

(D) 4

**Answer**

**Ans. 2**

**6. Which of the following is not a prime number?**

(A) 23

(B) 37

(C) 19

(D) 91

**Answer**

**Ans. 91**

**7. Prime number are those numbers which are divisible by**

(A) 1

(B) number itself

(C) Both A and B

(D) none of the above.

**Answer**

**Ans. both A and B**

**8. Composite numbers are those numbers which having**

(A) Two factors

(B) More than two factors

(C) less than two factors

(D) having infinite factors

**Answer**

**Ans. More than two factors.**

**9. Which of the following is a composite number?**

(A) 1

(B) 2

(C) 4

(D) 3

**Answer**

**Ans. 4**

**10. Those numbers which are divisible by 2 are called**

(A) even numbers

(B) odd numbers

(C) prime numbers except 2

(D) all of the above.

**Answer**

**Ans. even numbers**

**11. Those numbers which are not divisible by 2 are called**

(A) odd numbers

(B) even numbers

(C) both A and B

(D) None of the above

**Answer**

**Ans. odd numbers.**

**12. Sum of two even numbers is always**

(A) 0

(B) even

(C) odd

(D) prime

**Answer**

**Ans. even**

**13. Sum of two odd numbers is always**

(A) 0

(B) odd

(C) even

(D) prime

**Answer**

**Ans. even**

**14. Which of the following is the greatest prime number between 1 and 10?**

(A) 9

(B) 8

(C) 7

(D) 5

**Answer**

**Ans. 7**

**15. Product of two even numbers is always**

(A) even

(B) odd

(C) 1

(D) prime

**Answer**

**Ans. even**

**16. Which of the following is the smallest even number?**

(A) 1

(B) 2

(C) 3

(D) 4

**Answer**

**Ans. 2**

**17. If a number ends with 0 then it must be divisible by**

(A) 5

(B) 10

(C) both A and B

(D) none of the above.

**Answer**

**Ans. both A and B**

**18. Which of the following number is divisible by 3?**

(A) 1232

(B) 1534

(C) 1161

(D) 5312

**Answer**

**Ans. 1161.**** Hint : Check the sum of digits.**

**19. A number is divisible by 16 then it must be divisible by**

(A) 8

(B) 4

(C) 2

(D) all of the above.

**Answer**

**Ans. all of the above.**** Hint : A number is always divisible by its factors.**

**20. Which of the following number is divisible by 4?**

(A) 54382

(B) 58442

(C) 9848

(D) 986

**Answer**

**Ans. 9848** ** Hint : Check the last digits of number. if these are divisible by 4 then number is also divisible by 4.**

**21. Which of the following number is divisible by 8?**

(A) 999888

(B) 888999

(C) 666748

(D) 1234564

**Answer**

**Ans. 999888.** ** Hint : Check the last three digits. If last three digits are divisible by 8 then number is also divisible by 8.**

**22. Which of the following number is not divisible by 11?**

(A) 308

(B) 1331

(C) 121

(D) 6180

**Answer**

**Ans. 6180** ** Hint : Check the difference of odd place digits and even place digits. If this difference is 0 or divisible by 11, then number is also divisible by 11.**

**23. Which of the following numbers are co prime?**

(A) 12 and 15

(B) 12 and 16

(C) 5 and 10

(D) 5 and 6

**Answer**

**Ans. 5 and 6**

**24. If a number A is divisible by two co prime numbers, then A is also divisible by**

(A) sum of these two number

(B) product of these two numbers

(C) difference of these two numbers

(D) None of the above.

**Answer**

**Ans. Product of these two numbers.**

**25. Which of the following is the HCF of 6, 12 and 18.**

(A) 6

(B) 1

(C) 18

(D) 0

**Answer**

**Ans. 6**

**26. Which of the following is the LCM of 6, 12 and 18.**

(A) 12

(B) 24

(C) 36

(D) 6

**Answer**

**Ans. 36**