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.

Read more here: 
Data Sufficiency :: RE: Manhattan GMAT 700+ Challenge Problem

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.

More here: 
Problem Solving :: RE: Least Common Multiple (LCM)

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

See the rest here: 
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

See the original post here: 
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

See the original post: 
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

See more here: 
GMAT Math :: I thought 0 is neither positive nor negative

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.

Go here to see the original: 
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

Excerpt from: 
Problem Solving :: problem solving

Author: papgust Posted: Tue Mar 09, 2010 10:00 pm (GMT -8) Use spoilers when you post the answers.

View post:
GMAT Math :: RE: divisibility and remainders — HELP!