Q49 of 142 Page 88

State whether the statements are true (T) or false (F).
The square of 86 will have 6 at the units place.

Given: square of 86

We know that, the unit’s digit of the square of a number having digits 4 or 6 at unit’s place is 6.

Hence, the given statement is true.

Fill in the blanks to make the statements true :

The least number by which 72 be divided to make it a perfect cube is ……………. .

Fill in the blanks to make the statements true :

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

State whether the statements are true (T) or false (F).

The sum of two perfect squares is a perfect square.

State whether the statements are true (T) or false (F).

The product of two perfect squares is a perfect square.

State whether the statements are true (T) or false (F).The square of 86 will have 6 at the units place.