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gmat prep questions

by xcise_science » Sat Nov 24, 2007 11:44 am
For Q1,
Is this the right way to solve this problem?

90th percentile out of 80, that can be 72
81st percentile out of 100, = 81
=>72+81=153
-->153 is 75% of 180. Answer is D
Is this calculation right?


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by sujaysolanki » Sat Nov 24, 2007 10:08 pm
One small correction
153/180 * 100 is 85 ...

Whats the OA for the the function question ...?
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by xcise_science » Sun Nov 25, 2007 1:25 pm
Answer to the function question is A
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by xcise_science » Sun Nov 25, 2007 6:29 pm
yes, its D.
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by sujaysolanki » Sun Nov 25, 2007 7:14 pm
Cud u pls explain the function question ..
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