Question

Find the atleast number which must be added to each of the following numbers to get a perfect square. Also find the square root of the perfect square numbers.

$a)525$

• A. 4
• B. 3
• C. 1
• D. 6
• E. 12

Answer 1

The correct option is A 4

$i){23}^2=529$

$\therefore$ it will add $4$ to $525$ we get $529$

which is payout square

$\therefore 525+4=529={23}^2$

$\therefore 4$ should be added