GMAT Club

GMAT Question of the Day (October 6)

Published October 6, 2017 by Jeff

Math

If $n$ is a positive integer, what is the units digit of $4^n$ ?

(1) $n^2$ is divisible by 4

(2) $n+2$ is divisible by 6

Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see the answer)

Verbal

Question Discussion & Explanation

Correct Answer - E - (click and drag your mouse to see the answer)

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