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# OG12 PS#50

Author Message
TAGS:
CEO
Joined: 17 Nov 2007
Posts: 3578
Concentration: Entrepreneurship, Other
Schools: Chicago (Booth) - Class of 2011
GMAT 1: 750 Q50 V40
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OG12 PS#50 [#permalink]  19 Apr 2010, 16:48
Expert's post
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
OG12 PS#50 page:159
Alternative solution/shortcut:

5y is divisible by 5, so let's choose the closest to 23 two integers that are divisible by 5: 20 and 25. We have two differences 25-23 = 2 and 23-20 = 3. So, 2 is the least possible difference (5y = 25) and answer is y = 5.

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OG12 PS#50   [#permalink] 19 Apr 2010, 16:48
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