GMATPrep2 ?? MN

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Source: — Data Sufficiency |

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by aatech » Fri May 23, 2008 10:28 am
ANS D

Stmt 1 - m = 1

means, mn = n*1 = n

Q says mn = k i.e. n = k

so m+n = n+ 1 = k+1 - SUFF

Stmt2 - k is prime. means, either m or n is 1. Same logic as stmt 1. SUFF

D

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by dferm » Fri May 23, 2008 10:48 am
Thanks...understood the logic....

UR THE BEST...

What algebra books are u using..? Cause you seem to know Math pretty well...

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by aatech » Fri May 23, 2008 11:08 am
Honestly, beatthegmat is my only source for math practice right now. It might sound stupid but this is how it is :-(

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by dferm » Fri May 23, 2008 11:13 am
Your a natural born genius...

Thanks.

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by aatech » Fri May 23, 2008 11:27 am
Thanks for the compliments but that's a very big statement.. I am not even close....