Question

find the least numberof six digits which is a perfect square​

Answer 1

Answer:

While answering these type of questions, we need to think logically. The smallest 6 digit number is 100000. The square root of 100000 is 316.2277660168. Its greatest integer value(roof of the number)or the whole number greater than that is

[316.2277660168]=317

So, the square of 217 must be the smallest 6 digit perfect square.

Therefore,317×317=100489.

So, the smallest 6 digit perfect square is 100489.

Answer 2

Answer:

4,9,16,25,36, 49 are six digit which is a perfect square