Question

Least number which was be added to 143 to make it as a perfect square

Answer 1

Answer:

26 is the right answer

143+26=169 which is a square of 13

Answer 2

Answer:

Closest square number to 143 is 144, that is square of 12.

Hence, 1 should be added to 143 to make it as a perfect square number.

Hope this helps.

Thanks.