Question

5.
Find the least number of six digits which is a perfect square. Find the square root of this no
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Answer 1

Answer:

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.