MEDIUM
8th CBSE
IMPORTANT
Earn 100

Estimate the cube root of the following number, correct up to two decimal places: 29.85 (Use the table given below)

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Important Questions on Square and Square Root; Cube and Cube Root

MEDIUM
8th CBSE
IMPORTANT

Estimate the cube root of the following number, correct up to two decimal places: 2.69 (Use the table given below)

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HARD
8th CBSE
IMPORTANT
Express 63 as the sum of odd numbers.
MEDIUM
8th CBSE
IMPORTANT

The value of 0.64+0.0643 is equal to _____. (Answer in decimals)

EASY
8th CBSE
IMPORTANT
If x2 ends in 5, then x3 ends in _____.
MEDIUM
8th CBSE
IMPORTANT

The value of  3433×5123 is equal to _____.

MEDIUM
8th CBSE
IMPORTANT
The sum of square and cube of 1+37 is equal to _____.
EASY
8th CBSE
IMPORTANT

Find the cube root of 85,184 by prime factorisation method.

MEDIUM
8th CBSE
IMPORTANT

Find the square roots of 3,90,625 by long division method.