CBSE Class 8 Maths A Square and A Cube (Class 8 NCERT New) Quiz 1

1. The square of an odd number can be

A 256 B 361 C 144 D 400

2. Which of the following will have 1 at its unit place

A (124)2 B (79)2 C (83)2 D (160)2

3. Which of the following is not a perfect square?

A 361 B 1156 C 1128 D 1681

4. A perfect square can never have the following digit at ones place.

A 1 B 6 C 5 D 3

5. The natural numbers lie between 182 and 192 is

A 30 B 36 C 35 D 37

6. The sum of 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 is

A 78 B 64 C 85 D 81

7. The smallest square number which is divisible by each of the numbers 6, 9 and 15 is

A 800 B 810 C 600 D 900

8. Which of the following numbers is a perfect square?

A 75 B 90 C 50 D 64

9. The square of an even number can be

A 196 B 169 C 144 D 121

10. The sum of the first five even numbers is

A 50 B 40 C 30 D 20