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Data Sufficiency (DS) | Re: Is 4 + n/6 an integer?

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andrewcs wrote:

calvinhobbes wrote:
Is 4 + (n/6) an integer?

(1) n is a multiple of 3.
(2) n divided by 6 has a remainder of 0.

OA is
[Reveal] Spoiler:
B.


I thought it was
[Reveal] Spoiler:
E
.

My reasoning:
[Reveal] Spoiler:
when n = 6, the answer is yes, but when n = -24, the answer would be no as 0 is not an integer.


Please advise.


(1) - if n is 3, n/6 is not an integer, but if n is 6, n/6 is an integer, so insufficient.
(2) - n divided by 6 has a remainder of 0,meaning n has to be a multiple of 6 (0, 6, 12, etc).

I would think the answer is B - (2) alone is
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