EASY
8th CBSE
IMPORTANT
Earn 100

Show that 500 is not a perfect square.

Important Questions on Square-Square Root and Cube-Cube Root

EASY
8th CBSE
IMPORTANT
Express 81 as the sum of first nine consecutive odd numbers.
EASY
8th CBSE
IMPORTANT

Using prime factorisation, find if the number 484 is a perfect square.

MEDIUM
8th CBSE
IMPORTANT

Using prime factorisation, find if the number 11250 is a perfect square.

EASY
8th CBSE
IMPORTANT

Using prime factorisation, find if the number 841 is a perfect square.

MEDIUM
8th CBSE
IMPORTANT

Using prime factorisation, find if the number 729 is a perfect square.

MEDIUM
8th CBSE
IMPORTANT

Using prime factorisation, find if the number 128 is a perfect cube or not. 

MEDIUM
8th CBSE
IMPORTANT

Using prime factorisation, find if the number 343 is a perfect cube or not. 

MEDIUM
8th CBSE
IMPORTANT

Using prime factorisation, find if the number 729 is a perfect cube or not.