Question

Square numbers can only have _________ number of zeros at the end.

• A. Can't be determined
• B. There should not be zeros at the end of a perfect square.
• C. Odd
• D. Even

Answer 1

The correct option is D

Even

Any number which does not have a zero at its end wiill always result in a perfect square which will have no zeroes at its end.
Any number which has a zero at its end will result in a perfect square which will always have double the number of zeroes.