Math problems from the *free* official practice tests and
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matthew.a.roseman
 
Posts: 2
Joined: Fri Jul 01, 2005 4:08 am
 

N^2 divisible by 72...

by matthew.a.roseman Thu Oct 29, 2009 5:22 pm

[Deleted because this question is from a banned source - see below.]

The explanation in the official guide seems more complicated than it needs to be. I was hoping for a MGMAT instructor to post on the logic I should be using to answer this question quickly and efficiently. Thanks!
victorgsiu
 
Posts: 32
Joined: Mon Sep 01, 2008 4:29 pm
 

Re: N^2 divisible by 72...

by victorgsiu Thu Oct 29, 2009 6:30 pm

[Deleted because this question is from a banned source - see below.]

Btw, wrong folder: og-quant-review-169-t765.html

matthew.a.roseman Wrote:[Deleted because this question is from a banned source - see below.]


The explanation in the official guide seems more complicated than it needs to be. I was hoping for a MGMAT instructor to post on the logic I should be using to answer this question quickly and efficiently. Thanks!
Ben Ku
ManhattanGMAT Staff
 
Posts: 817
Joined: Sat Nov 03, 2007 7:49 pm
 

Re: N^2 divisible by 72...

by Ben Ku Thu Dec 03, 2009 3:37 am

OG is a banned source; it is illegal to post OG questions anywhere on the web.
Ben Ku
Instructor
ManhattanGMAT