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Topics
POSTS
Last post
Triangles
by heshamelaziry » Sun Nov 29, 2009 6:55 pm
Could you expalin why the claimed triangles are similar? the reason...
5
Last post by Gmatter2.0
Mon Nov 30, 2009 7:20 pm
Mon Nov 30, 2009 7:20 pm
OG 11 #245 Algebra
by Mr_T » Sun Nov 29, 2009 8:55 am
Hi all, Here's the question: If x + y = a and x-y = b then 2xy = ? a)...
2
Last post by Gmatter2.0
Mon Nov 30, 2009 6:48 pm
Mon Nov 30, 2009 6:48 pm
Inequality confusion
by MG368 » Sat Nov 28, 2009 12:03 am
If d > 0 and , 0< 1-c/d < 1 which of the following must be...
4
Last post by ssuarezo
Mon Nov 30, 2009 12:11 pm
Mon Nov 30, 2009 12:11 pm
probability problem with condition
by r_walid » Sun Nov 15, 2009 12:32 pm
out of 7 models, 5 will be selected for a photo. if the 5 models are...
4
Last post by palvarez
Mon Nov 30, 2009 11:49 am
Mon Nov 30, 2009 11:49 am
Integers
by heshamelaziry » Sun Nov 29, 2009 2:50 pm
What is the greatest possible common divisor of two different...
7
Last post by ssuarezo
Mon Nov 30, 2009 11:05 am
Mon Nov 30, 2009 11:05 am
Machine A and B
by vittalgmat » Mon Nov 30, 2009 10:20 am
Nice one. Machine A and Machine B are each used to manufacture 660...
1
Last post by ace_gre
Mon Nov 30, 2009 10:47 am
Mon Nov 30, 2009 10:47 am
Test CODE - 52; Section 1 ; Question 4
by irfan_m1973 » Mon Nov 30, 2009 5:18 am
A certain psychologist charges $30 more for the first hour of therapy...
1
Last post by mp2437
Mon Nov 30, 2009 8:01 am
Mon Nov 30, 2009 8:01 am
q 108) from 198 700 level questions
by MG368 » Tue Nov 24, 2009 10:38 pm
I got stuck in this one... 108) 75 can be written as the sum of the...
5
Last post by regor60
Mon Nov 30, 2009 8:01 am
Mon Nov 30, 2009 8:01 am
plz answer this mixture problem
by jagdeep » Mon Nov 23, 2009 1:11 pm
i always get confused in this q: solution is 90% glycerin . I f there...
8
Last post by ssuarezo
Mon Nov 30, 2009 7:48 am
Mon Nov 30, 2009 7:48 am
exponents to exponents
by deagez » Sun Nov 29, 2009 4:40 pm
Not going to post choices, this is from MBA.com practice test, I...
4
Last post by Stuart@KaplanGMAT
Sun Nov 29, 2009 11:55 pm
Sun Nov 29, 2009 11:55 pm
angle in a clock
by r_walid » Mon Nov 16, 2009 1:31 pm
if a clock points to 4:40, what is the angle (minor) between the hour...
6
Last post by tgf
Sun Nov 29, 2009 11:53 am
Sun Nov 29, 2009 11:53 am
integers
by GMATCRUSHER » Fri Nov 27, 2009 4:24 pm
If r and s are integers and rs +r is odd which of the following is...
4
Last post by 2010gmat
Sun Nov 29, 2009 9:25 am
Sun Nov 29, 2009 9:25 am
Numbers Order
by heshamelaziry » Sat Nov 28, 2009 10:53 am
If A, B, C and D are positive integers such that 4A=9B, 17C=11D, and...
3
Last post by thephoenix
Sun Nov 29, 2009 4:47 am
Sun Nov 29, 2009 4:47 am
Line
by heshamelaziry » Fri Nov 27, 2009 3:10 pm
How to get the slope of the line and the y intercept ?
4
Last post by heshamelaziry
Sat Nov 28, 2009 10:44 am
Sat Nov 28, 2009 10:44 am
Word Problem
by heshamelaziry » Fri Nov 27, 2009 11:05 pm
While driving from A-ville to B-town, Harriet drove at a constant...
5
Last post by heshamelaziry
Sat Nov 28, 2009 10:38 am
Sat Nov 28, 2009 10:38 am
Population division
by vivekjaiswal » Fri Nov 27, 2009 8:23 pm
A certain city with a population of 132000 is to be divided into 11...
1
Last post by papgust
Sat Nov 28, 2009 5:36 am
Sat Nov 28, 2009 5:36 am
GMATPrep Practice Exam Question
by bcdilley » Fri Nov 27, 2009 4:25 pm
Can anyone provide some insight into the following question: If...
1
Last post by carllecat
Fri Nov 27, 2009 5:14 pm
Fri Nov 27, 2009 5:14 pm
length
by GMATCRUSHER » Thu Nov 26, 2009 1:33 pm
for any positive integer n, the length of n is defined as the number...
2
Last post by GMATCRUSHER
Fri Nov 27, 2009 4:25 pm
Fri Nov 27, 2009 4:25 pm
Strain of Bacteria
by umaa » Wed Nov 25, 2009 6:21 pm
A strain of bacteria multiples such that the ratio of its population...
5
Last post by Birgit Anne
Fri Nov 27, 2009 12:02 am
Fri Nov 27, 2009 12:02 am
Combinatorics Question Veritas
by Perminology » Wed Nov 25, 2009 10:26 pm
A=(2,3,4,5) B=(4,5,6,7,8) Two integers will be randomly selected from...
9
Last post by salar_snake
Thu Nov 26, 2009 11:36 pm
Thu Nov 26, 2009 11:36 pm
Probability
by heshamelaziry » Sat Nov 14, 2009 12:20 pm
2. A committee of three people is to be chosen from four married...
14
Last post by Testluv
Thu Nov 26, 2009 11:05 pm
Thu Nov 26, 2009 11:05 pm
GMAT PREP PS - MISCELLANEOUS
by rveeraga » Mon Nov 23, 2009 10:25 pm
+ | x y z 4 | 1 -5 m e | 7 n 10 f | 2 -4 5 In the addition table...
3
Last post by rveeraga
Thu Nov 26, 2009 10:58 pm
Thu Nov 26, 2009 10:58 pm
quick question about "greater"
by capnx » Thu Nov 26, 2009 5:16 pm
If the question says: average of a, b, c, is one third greater than...
1
Last post by thephoenix
Thu Nov 26, 2009 7:55 pm
Thu Nov 26, 2009 7:55 pm
GMAT prep question .
by rockeyb » Wed Nov 25, 2009 10:55 pm
For integer k from 1 to 10 inclusive , the k th term of certain...
4
Last post by Birgit Anne
Thu Nov 26, 2009 7:38 am
Thu Nov 26, 2009 7:38 am
combined range of 2 Sets ?
by nikilnikil » Tue Nov 24, 2009 1:29 am
Set X has a range of 20000. Set Y has a range of 50000. IF there is a...
7
Last post by nikilnikil
Wed Nov 25, 2009 10:22 pm
Wed Nov 25, 2009 10:22 pm
OG #12 PS #149 Help
by Niner710 » Wed Nov 25, 2009 7:53 pm
I have a question on PS #149 on OG12 During a trip, Francine traveled...
1
Last post by aspirant1
Wed Nov 25, 2009 9:26 pm
Wed Nov 25, 2009 9:26 pm
Probability problem
by mjjking » Wed Nov 25, 2009 11:10 am
Hi folks, one problem for you. How do you solve this? Event A:...
1
Last post by Stuart@KaplanGMAT
Wed Nov 25, 2009 3:29 pm
Wed Nov 25, 2009 3:29 pm
Divide evenly problem
by RoadtoIVY » Mon Nov 23, 2009 11:37 pm
If k=m(m+4)(m+5) k and m are positive integers. Which of the...
6
Last post by mp2437
Wed Nov 25, 2009 6:43 am
Wed Nov 25, 2009 6:43 am
Evaluating radical expressions - Please Help ASAP
by postroske » Tue Nov 24, 2009 8:16 pm
I am taking the GMAT tomorrow and felt prepared until I saw this...
3
Last post by postroske
Wed Nov 25, 2009 6:27 am
Wed Nov 25, 2009 6:27 am
scholarships
by Xbond » Wed Nov 25, 2009 3:35 am
Hi there, I don't know clearly diagram this PS in order to resolve...
2
Last post by Xbond
Wed Nov 25, 2009 6:12 am
Wed Nov 25, 2009 6:12 am
graduating - male & female
by Xbond » Wed Nov 25, 2009 2:03 am
Hi there, I didn't understand why the right answer is B ; I used the...
2
Last post by Xbond
Wed Nov 25, 2009 3:25 am
Wed Nov 25, 2009 3:25 am
Permutation
by Abdulla » Tue Nov 24, 2009 5:19 pm
At a high school assembly, the principal plans to give out 3 awards...
16
Last post by Pooja Bhula
Wed Nov 25, 2009 2:31 am
Wed Nov 25, 2009 2:31 am
right triangle in the circle
by ket » Wed Nov 25, 2009 1:32 am
I have this question, if you have answer then please respond. I know...
1
Last post by papgust
Wed Nov 25, 2009 1:36 am
Wed Nov 25, 2009 1:36 am
Permutations/Combinations
by vdemidoff » Sat Nov 21, 2009 11:21 am
John has 9 employees that he must assign to 3 different projects. If...
13
Last post by Pooja Bhula
Tue Nov 24, 2009 7:17 pm
Tue Nov 24, 2009 7:17 pm
plz help out - NIK and all
by jagdeep » Mon Nov 23, 2009 1:39 pm
Q: In a certain paint store forest green is made by mixing 4 parts...
3
Last post by RoadtoIVY
Tue Nov 24, 2009 3:37 pm
Tue Nov 24, 2009 3:37 pm
a very hard OG problem
by hongwang9703 » Mon Nov 23, 2009 6:54 pm
This question HAS to be a 700-800 level question because even with...
4
Last post by hongwang9703
Tue Nov 24, 2009 3:35 pm
Tue Nov 24, 2009 3:35 pm
Combinatorics problem - Please help
by molins » Tue Nov 24, 2009 3:01 pm
Pls help with this one In a team of 9 employees, 5 are members of the...
1
Last post by mp2437
Tue Nov 24, 2009 3:15 pm
Tue Nov 24, 2009 3:15 pm
Tree
by heshamelaziry » Mon Nov 23, 2009 8:34 pm
If each day a tree loses half of its remaining leaves, what fraction...
7
Last post by heshamelaziry
Tue Nov 24, 2009 9:13 am
Tue Nov 24, 2009 9:13 am
Complex OG problem
by hongwang9703 » Sun Nov 22, 2009 2:23 pm
A couple decides to have 4 children. If they succeed in having 4...
13
Last post by Abdulla
Mon Nov 23, 2009 11:30 pm
Mon Nov 23, 2009 11:30 pm
GMAT PREP PS - MEAN and SD
by rveeraga » Mon Nov 23, 2009 9:42 pm
If a certain sample of data has a mean of 20 and standard deviation...
1
Last post by satish.nagdev
Mon Nov 23, 2009 10:28 pm
Mon Nov 23, 2009 10:28 pm
Exponents
by heshamelaziry » Mon Nov 23, 2009 5:25 pm
What is the units' digit of 9^5 * 13^3 * 7^3 ? OA 9. I don't like...
2
Last post by aspirant1
Mon Nov 23, 2009 9:16 pm
Mon Nov 23, 2009 9:16 pm
Algebra
by heshamelaziry » Mon Nov 23, 2009 5:04 pm
2a/2a + 3b - (3b/2a + 3b -1) = Note: 1 is subtracted from the...
1
Last post by Stuart@KaplanGMAT
Mon Nov 23, 2009 6:42 pm
Mon Nov 23, 2009 6:42 pm
















