CBSE Class 6 Maths Number Play (Class 6 NCERT New) Quiz 6

1. The number which is neither prime nor composite is

A 0 B 1 C 2 D 5

2. LCM of 36 and 72 is

A 36 B 72 C 108 D 2

3. LCM of 12, 24 and 36 is

A 36 B 24 C 72 D 108

4. LCM of 17 and 5 is

A 105 B 95 C 85 D 5

5. An example for twin primes is

A 5,11 B 3,5 C 11,17 D 3,7

6. The smallest odd prime number is

A 1 B 2 C 3 D 4

7. Which of the following pairs is co-primes

A (20,25) B ( 45, 54) C (16,21) D (30,33)

8. Fill the blank with the suitable digit:- __8325 is divisible by 9

A 0 B 3 C 6 D 9

9. The prime factorisation of 96 is

A 2×2×2×3×3 B 2×2×2×3×4 C 2×2×2×2×3×3 D 2×2×2×2×2×3

10. HCF of two even numbers is

A 0 B 1 C 2 D 3