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# PS-Sets

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Senior Manager
Joined: 05 Jun 2008
Posts: 294

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02 Dec 2008, 07:19
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Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions

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There are 70 students in Math or English or German. Exactly 40 are in Math, 30 in German, 35 in English and 15 in all three courses. How many students are enrolled in exactly two of the courses? Math, English and German.
Manager
Joined: 02 Nov 2008
Posts: 57

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02 Dec 2008, 09:14
I get 165 - The answer looks weird though
Current Student
Joined: 28 Dec 2004
Posts: 3312
Location: New York City
Schools: Wharton'11 HBS'12

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02 Dec 2008, 11:46
if this is a DS question i would say E..we dont know how many dont take any class..

if PS..then I would get 5..
Senior Manager
Joined: 05 Jun 2008
Posts: 294

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03 Dec 2008, 05:54
fresinha12 wrote:
if this is a DS question i would say E..we dont know how many dont take any class..

if PS..then I would get 5..

Its PS question, but can u explain in detail
Re: PS-Sets   [#permalink] 03 Dec 2008, 05:54
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