Question

Find the least number to be added in 4390 so that resulting
number is perfect square.

Answer 1

√4930 = 70.21

then after 70 comes 71

(71)^2 = 5041

then,

5041 - 4930

=111 ( ans.)

so, 111 is to be added

Answer 2

Answer:

the least number to be added is 99

Step-by-step explanation:

4390+99=4489

√4489= 67