Question

. The least number which is added to 17420
will make it a perfect square is
(a) 3
(b) 5
(c) 9
(d) 4
step by step explaination​

Answer 1

Answer:

So 17424−17420=4 added than 17420 will be the perfect square.

Answer 2

Answer:

4 is added to 17420 to make it a perfect square