Question

23. A perfect square ends with
zeros.
D A.1
B.2
c3
D. 1​

Answer 1

Answer: 2

Step-by-step explanation:

Did not really understand your question, becuase a perfect square can end with any numbers of zeros, but the number of zeros should be even, and thus, from the options you have given, B. 2 is the answer.

Explanation through example:

$10^{2}$ = 100

$20^{2}$ = 400

$100^{2}$ = 10000

All these numbers are ending with even number of zeros.