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Word Prob - GMATPrep Test

kwah: Senior | Next Rank: 100 Posts; Posts: 70; Joined: Wed Jan 04, 2012 5:15 pm

by kwah » Thu Feb 23, 2012 3:23 pm

Attached is a word problem from GMATPrep Test.

Answer: D

Can someone please explain the steps to achieve this result?

Thank you,
K

Attachments

Source: Beat The GMAT — Data Sufficiency | Thu Feb 23, 2012 3:23 pm

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 » Thu Feb 23, 2012 9:15 pm

kwah wrote:Attached is a word problem from GMATPrep Test.

Answer: D

Can someone please explain the steps to achieve this result?

Thank you,
K

Let us assume that the total number of students who eat in the cafeteria = T

So, both the statements alone are SUFFICIENT.

The correct answer is D.

Anurag Mairal, Ph.D., MBA
GMAT Expert, Admissions and Career Guidance
Gurome, Inc.
1-800-566-4043 (USA)

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