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The unit digit in the square of the number $$125$$ is（ ）
A. $$1$$
B. $$2$$
C. $$5$$
D. $$6$$
Speed
00:00
02:28

## QuestionMathsClass 8

The unit digit in the square of the number $$125$$ is（ ）
A. $$1$$
B. $$2$$
C. $$5$$
D. $$6$$

C
4.6
4.6

## Solution

The unit digit in the square would depend upon unit digit in the number.
$$\therefore 5 \times 5 = 2\underline 5$$.
So,unit digit of the square of the number $$125$$ is $$5$$.