Quantitative Reasoning

Number System

Easy

The unit place digit of the number $(37)^2$ is:

✅ Correct Option: 4

The unit place digit is the last digit (ones place) of a number.

When finding the unit digit of a number raised to a power, only the unit digit of the base number matters.

The base is $37$ .

Unit digit of $37 = 7$

To find the unit digit of $(37)^2$ , only the unit digit of the base needs to be squared:

$7^2 = 7 \times 7$

$7^2 = 49$

The unit digit of $49$ is $9$ .

Therefore, the unit place digit of $(37)^2$ is $9$ .

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Solution

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CUET General Test Past Year Questions (Topic-Wise)

The unit place digit of the number $(37)^2$ is: