Secondary School (English Medium) (5 to 8) Class 8 - CBSE Question Bank Solutions for Mathematics

The one’s digit of the cube of 23 is ______.

Which of the following numbers is a perfect cube?

Which of the following numbers is not a perfect cube?

There are ______ perfect squares between 1 and 100.

There are ______ perfect cubes between 1 and 1000.

The square root of 24025 will have ______ digits.

The cube of 100 will have ______ zeroes.

1m² = ______ cm².

1m³ = ______ cm³.

Ones digit in the cube of 38 is ______.

The square of 0.7 is ______.

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

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

The product of two perfect squares is a perfect square.

The cube of 0.4 is 0.064.

The square of every natural number is always greater than the number itself.

For an integer a, a³ is always greater than a².

Let x and y be natural numbers. If x divides y, then x³ divides y³.

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

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