Question

Find the least number of 5 digit which is a perfect square

Answer 1

the least number of 5 digit which is perfect square is 10000

Answer 2

The perfect square is c) 10000

Step-by-step explanation:

The least 5 digit number is 10000

The perfect square is the number which is obtained on multiplying the same number twice.

Now, let us find the square root of 10000

$=\sqrt{10000}$

$=100$

We see that 10000 is already perfect square of 100

It is very easy to get a prefect square of the number with zero. When the number with zero is multiplied twice, the zeroes get repeated.  

Therefore, the answer is 10000