Which of the following numbers can possibly be a perfect square?
A.571536✓ Correct
B.245982
C.496838
D.178343
Explanation
A perfect square never ends in 2, 3, 7, or 8. 245982 ends in 2, 496838 ends in 8, 178343 ends in 3, but 571536 ends in 6 which is valid for a perfect square.
💡 Practice unlimited SSC CHSL PYQs + AI-tracked progress on each topic. Sign up free →