All those numbers, which can be expressed as the product of the number with itself are called of that number.

If $m=n^2,$then _____ is a perfect square, where $m$ and $n$ are natural numbers.

The square of odd numbers are always _____ .

$36$ is a perfect square of natural number _____ .

All square numbers end with $0, 1, 4, 5, 6$ or $9$ at _____ place. (hundreds/tens/unit)

$2342$ _____ a perfect square.

If a number having $n$ zeros at the end, then its square will have _____ zeros at the end. 

The square of $300$ will be _____ .

The square of $326$ will be an _____ number. (even/odd)