MEDIUM
8th CBSE
IMPORTANT
Earn 100

Using prime factorisation, find the square roots of 4761.

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

MEDIUM
8th CBSE
IMPORTANT

Using prime factorisation, find the cube roots of 512

MEDIUM
8th CBSE
IMPORTANT

Using prime factorisation, find the cube roots of 2197

HARD
8th CBSE
IMPORTANT
Is 176 a perfect square? If not, find the smallest number by which it should be multiplied to get a perfect square.
HARD
8th CBSE
IMPORTANT
Is 9720 a perfect cube? If not, find the smallest number by which it should be divided to get a perfect cube.
HARD
8th CBSE
IMPORTANT
Write two Pythagorean triplets each having one of the numbers as 5.
MEDIUM
8th CBSE
IMPORTANT
By what smallest number should 216 be divided so that the quotient is a perfect square. Also, find the square root of the quotient. 
HARD
8th CBSE
IMPORTANT
By what smallest number should 3600 be multiplied so that the quotient is a perfect cube. Also find the cube root of the quotient.
HARD
8th CBSE
IMPORTANT

Find the square root of 1369 by long division method.