Question

Which of the following can be a digit in the units place of a perfect square ? [ ]
a) 1, 4 b) 6, 9 c) 0, 5 d) all of these

Answer 1

Answer:

(d) All of these

Step-by-step explanation:

1^2=1

2^2=4

3^2=9

4^2=16

5^2=25

10^2=100

by the question all of these is correct answer.