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confuse mind: Master | Next Rank: 500 Posts; Posts: 462; Joined: Wed Jan 19, 2011 1:08 pm; Thanked: 10 times; Followed by:4 members

DS question

by confuse mind » Fri Aug 03, 2012 1:28 am

In the attached question,

we do not not know MP and NP are perpendicular and thus we cannot find the y-coordnate of P.
Thus, I marked the answer as E but OA is B

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Source: Beat The GMAT — Data Sufficiency | Fri Aug 03, 2012 1:28 am

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Anurag@Gurome: GMAT Instructor; Posts: 3835; Joined: Fri Apr 02, 2010 10:00 pm; Location: Milpitas, CA; Thanked: 1854 times; Followed by:523 members; GMAT Score:770

by Anurag@Gurome » Fri Aug 03, 2012 4:37 am

confuse mind wrote:In the attached question,

we do not not know MP and NP are perpendicular and thus we cannot find the y-coordnate of P.
Thus, I marked the answer as E but OA is B

I think you forgot to attach the file/image.