Q74 of 142 Page 88

State whether the statements are true (T) or false (F).
A number having 7 at its ones place will have 3 at the units place of its square.

Given: 7 at unit place.

(7)² = 49

(17)² = 289

(27)² = 729

And so on.

49, 289, 729 don’t have 3 at the units place.

Hence, the given statement is false.

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

The square root of a perfect square of n digits will have digits, if n is odd.

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

Square root of a number x is denoted by .

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

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

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

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

State whether the statements are true (T) or false (F).A number having 7 at its ones place will have 3 at the units place of its square.