If $n$ is a positive integer, is $n^2 - n$ divisible by $12?$ - The Beat The GMAT Forum

If $n$ is a positive integer, is $n^2 - n$ divisible by $12?$

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VJesus12: Legendary Member; Posts: 2276; Joined: Sat Oct 14, 2017 6:10 amFollowed by: 3 members

by VJesus12 » Thu Mar 11, 2021 12:54 pm

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If $n$ is a positive integer, is $n^2 - n$ divisible by $12?$

(1) $\dfrac{n}{11}$ is an integer
(2) $\dfrac{n}{19}$ is an integer

Answer: E

Source: GMAT Club Tests

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Source: Beat The GMAT — Data Sufficiency | Thu Mar 11, 2021 12:54 pm

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