Question

(i) Find the least number of six digits which is a perfect square.
ii) Find the greatest number of six digits which is a perfect square​

Answer 1

i) We know that, 100000 is lowest 6 digit number.

From above long division method we can see that it is not perfect square.

Here, Quotient =316

316

2

=99856 but it is 5 digit number.

Let us take square of 317

317

2

=100489.

∴ 100489 is least number of six digit which is perfect square.

ii)i shall answer in comment