Question

Which smallest no should be added to 80 so as to make it a perfect square ? (a) 1 *b) 2 ( c ) 3​

Answer 1

Answer:

1

As by reversing 80 to 08

08+01=09

√9=3

Answer 2

Solution :-

Closet square number to 80 is 81 . So the required number to be added is ( 81 - 80 ) = 1 .