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easy · GMAT Quantitative Reasoning

An integer n is a multiple of 6.

Which of the following must be true about n?

  1. n is an odd number.
  2. n is divisible by 9.
  3. The sum of the digits of n is 6.
  4. n is divisible by 12.
  5. n is divisible by both 2 and 3.

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