Question

Find the smallest number which must be added to 4931 so as to make it a perfect square.

Answer 1

perfect square is 70

Answer 2

4931 is a number between square of 70 (4900
and 71 ( 5041 )

So for making it perfect square we have to add ( 5041 - 4931 )
= 110.

You can also use division method for finding this.

hope this may help you...

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