Question

c) Find the least number that has to be subtracted from 27581 to get a perfect square number. And find square root of a number so obtained. ​

Answer 1

We know that, if we subtract the remainder from the number, we get a perfect square. Here, we get the remainder 1. Therefore 1 must be subtracted from 3250 to get a perfect square. Hence, the square root of 3249 is 57.

Answer 2

Answer:

We know that, if we subtract the remainder from the number, we get a perfect square. Here, we get the remainder 1. Therefore 1 must be subtracted from 3250 to get a perfect square. Hence, the square root of 3249 is 57.