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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
Another OG question that is atleast a 600-700 level question
by hongwang9703 » Sun Nov 22, 2009 7:01 pm
If n is a positive integer and n^2 is divisible by 72, then the...
7
Last post by hongwang9703
Mon Nov 23, 2009 5:03 pm
Mon Nov 23, 2009 5:03 pm
concentration
by adam15 » Mon Nov 23, 2009 1:02 pm
43) The rate of a reaction is directly proportional to the square of...
2
Last post by adam15
Mon Nov 23, 2009 2:49 pm
Mon Nov 23, 2009 2:49 pm
work problem- how to solve
by kartik1979 » Sun Nov 22, 2009 4:30 am
Kamil and Anita are typing a manuscript. Anita can type it in 2 hours...
4
Last post by Stuart@KaplanGMAT
Mon Nov 23, 2009 2:47 pm
Mon Nov 23, 2009 2:47 pm
Hii can anyone help me out in this please
by jagdeep » Mon Nov 23, 2009 8:39 am
q: a jar contains only red, yellow and orange marbles. If there are 3...
2
Last post by nikilnikil
Mon Nov 23, 2009 1:03 pm
Mon Nov 23, 2009 1:03 pm
Help solving a work problem..should be easy?
by gen3hatch » Sun Nov 22, 2009 1:50 pm
Pumps A, B, C operate at their respective costant rates. Pump A &...
4
Last post by aspirant1
Mon Nov 23, 2009 10:57 am
Mon Nov 23, 2009 10:57 am
can you please solve this question, exam tomorrow
by jagdeep » Mon Nov 23, 2009 7:14 am
q: If P is the perimeter of the equilateral triangle. what is the...
2
Last post by RoadtoIVY
Mon Nov 23, 2009 9:04 am
Mon Nov 23, 2009 9:04 am
Algebraic Problem
by Abdulla » Sat Nov 21, 2009 7:22 pm
If x+y = a and x-y = b What is 2xy in terms of a and b? OA is...
6
Last post by hpgmat
Mon Nov 23, 2009 1:00 am
Mon Nov 23, 2009 1:00 am
Circle Problem
by mlaboda » Sun Nov 22, 2009 6:43 pm
Thank you for helping me understand this problem! In the attached...
4
Last post by Abdulla
Sun Nov 22, 2009 10:41 pm
Sun Nov 22, 2009 10:41 pm
How to solve this inequality problem
by Alokgoolya » Sun Nov 22, 2009 1:27 pm
If x + 5 > 2 and, x - 3 < 7, the value of x must be...
3
Last post by heshamelaziry
Sun Nov 22, 2009 9:50 pm
Sun Nov 22, 2009 9:50 pm
Help solving what should be an easy and quick problem
by gen3hatch » Sun Nov 22, 2009 1:53 pm
Six machines, each working at the same constant rate, together can...
3
Last post by heshamelaziry
Sun Nov 22, 2009 5:01 pm
Sun Nov 22, 2009 5:01 pm
