Question

Find the least number which must be added to 5607 to make them a perfect square

Answer 1

(75*75)5625 is next perfect square no.

5625-5607=18

So 18 must be added.

Answer 2

square root of 5607 is 74.6. Next number is 75 . square of 75 is 5625 . 5625-5607=18 .so, 18 must be added to 5607 to make it a perfect square.