Author:
A Computer geek
Mar
12
Author: harsh.champ Posted: Fri Mar 12, 2010 7:40 am (GMT -8) Kevin wrote: Most of our students are trying to break the 700+ barrier. As a result, we’ve developed our own math problems written at the 700+ level; these are the types of questions you WANT to see, when you are working at that level.

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Data Sufficiency :: RE: Manhattan GMAT 700+ Challenge Problem
Author:
NiravsPhysio
Mar
12
Author: Stuart Kovinsky Posted: Thu Mar 11, 2010 11:28 pm (GMT -8) C wrote: If the LCM of a and 12 is 36, what are the possible values of a? Please explain.
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Problem Solving :: RE: Least Common Multiple (LCM)
Author:
Prachi Pareekh
Mar
11
Author: righty123 Subject: Square Coordination Posted: Thu Mar 11, 2010 2:45 pm (GMT -8) Q: A certain square is to be drawn on a coordinate plane. One of the vertices must be on the origin, and the square is to have an area of 100
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Problem Solving :: Square Coordination
Author: roger federer Subject: PS Posted: Thu Mar 11, 2010 2:19 pm (GMT -8) If p is the product of the integers from 1 to 30, inclusive, what is the greatest integer k for which 3^k is a factor of p? A
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Problem Solving :: PS
Author: Lookingfor700GMAT Subject: Data sufficiency Posted: Thu Mar 11, 2010 6:21 am (GMT -8) The integers m and p are such that 2
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GMAT Math :: Data sufficiency
Author: Lookingfor700GMAT Subject: I thought 0 is neither positive nor negative Posted: Wed Mar 10, 2010 9:15 am (GMT -8) A certain list cosists of several different integers. Is the product of all the integers in the list positive
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GMAT Math :: I thought 0 is neither positive nor negative
Author:
4GMAT - GMAT Classes, Math eBooks
Mar
10
Author: seanceserene Posted: Wed Mar 10, 2010 7:08 am (GMT -8) suryapal wrote: Q. The number 75 can be written as the sum of the square of three different positive integers.what is the sum of these 3 integers? ans.
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Problem Solving :: RE: problem solving
Author: suryapal Subject: problem solving Posted: Wed Mar 10, 2010 6:37 am (GMT -8) Q. The number 75 can be written as the sum of the square of three different positive integers.what is the sum of these 3 integers
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Problem Solving :: problem solving
Author:
gmat and gre math
Mar
9
Author: papgust Posted: Tue Mar 09, 2010 10:00 pm (GMT -8) Use spoilers when you post the answers.
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GMAT Math :: RE: divisibility and remainders — HELP!