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Y is a positive Integer smaller than 33

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Y is a positive Integer smaller than 33  [#permalink]

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New post 07 Aug 2017, 20:20
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A
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C
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E

Difficulty:

  55% (hard)

Question Stats:

70% (01:49) correct 30% (01:52) wrong based on 20 sessions

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If Y is a positive integer smaller than 33, does Y have factor p such that 1<p<Y?

1. Y+2 is divisible by 3

2. The units digit of Y is 7

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Re: Y is a positive Integer smaller than 33  [#permalink]

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New post 07 Aug 2017, 20:39
1
[quote="fitzpratik"]If Y is a positive integer smaller than 33, does Y have factor p such that 1 NOT Prime
Y could be 19 => Prime
Insufficient.

2) Y = 7, 17 or 27
Insufficient.

1+2)
\(\frac{(Y+2)}{3}\) = Integer
Y = 7,17,27
Y can only be 7 => Prime.
Sufficient.

C is the answer

--== Message from the GMAT Club Team ==--

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This discussion does not meet community quality standards. It has been retired.


If you would like to discuss this question please re-post it in the respective forum. Thank you!

To review the GMAT Club's Forums Posting Guidelines, please follow these links: Quantitative | Verbal Please note - we may remove posts that do not follow our posting guidelines. Thank you.

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Re: Y is a positive Integer smaller than 33   [#permalink] 07 Aug 2017, 20:39
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Y is a positive Integer smaller than 33

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