Question

1) Find the least number which must be added to 4931 to make it a perfect square. plz give me answer. 10 mm.

Answer 1

fist we will find the square root of 4931

square root of 4931 = 70.221...

and then find the square of 71

square of 71 = 5041

then subtract 4931 from 5041

5041 - 4931 = 110

so, 110 will be added to 4931 to make it a perfect square.

Answer 2

To find:

The least number which must be added to 4931 to make it a perfect square.

Solution:

Split the number 4931 into addition of two numbers.

4931 = 4900 + 31

4931 = 70² + 31

So that the next perfect square is 71².

71² = 5041

Difference between 5041 and 4931:

5041 - 4931 = 110

The least number added to 4931 is 110.

4931 + 110 = 5041 = 71²

The least number must be added to 4931 to make it perfect square is 110.

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