The unit place digit of the number \((37)^2\) is:
Answer & explanation
Correct answer: option 4
The correct answer is Option (4) → 9
The units digit of a product depends only on the units digits of the numbers multiplied. So the units digit of \((37)^2\) is the units digit of \(7\times7\); the tens digit 3 plays no part.
\(7\times7=49\), whose units digit is 9