Cubes

Author:NCERT
8th CBSE
IMPORTANT

Important Questions on Cubes

MEDIUM
IMPORTANT

If one side of a cube is 15 m in length, find its volume.

HARD
IMPORTANT

Is 9720 a perfect cube? If not, find the smallest number by which it should be divided to get a perfect cube.

EASY
IMPORTANT

Write cubes of first three multiples of 3.

EASY
IMPORTANT

Square of a number is positive, so the cube of that number will also be positive.

EASY
IMPORTANT

The cube of a one digit number cannot be a two digit number.

EASY
IMPORTANT

A number having 7 at its ones place will have 3 at the ones place of its cube.

EASY
IMPORTANT

Cube of a number ending in 7 will end in the digit _____ .

MEDIUM
IMPORTANT

If a2 ends in 9, then a3 ends in 7.

EASY
IMPORTANT

If a2 ends in 5, then a3 ends in 25.

EASY
IMPORTANT

The cube of an odd number is always an _____ number.

EASY
IMPORTANT

There are five perfect cubes between 1 and 100.

EASY
IMPORTANT

Each prime factor appears 3 times in its cube.