CUET Preparation Today
The unit place digit of the number $(37)^2$ is: |
2 3 7 9 |
9 |
The correct answer is Option (4) → 9 To find the unit digit of the square of a number, we only need to look at the unit digit of the number itself. The unit digit of thirty-seven is seven. Seven multiplied by seven gives forty-nine, whose unit digit is nine. |
