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OG #12 PS #149 Help
by Niner710 »
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
Siblings
by adam15 »
In a room filled with 7 people, 4 people have exactly 1 sibling in...
1
Last post by capnx
Wed Nov 25, 2009 3:42 pm
Probability problem
by mjjking »
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
Parallel Lines
by Abdulla »
OA is C
1
Last post by mp2437
Wed Nov 25, 2009 12:46 pm
Divide evenly problem
by RoadtoIVY »
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
Evaluating radical expressions - Please Help ASAP
by postroske »
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
scholarships
by Xbond »
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
graduating - male & female
by Xbond »
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
Permutation
by Abdulla »
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
right triangle in the circle
by ket »
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
moving walk
by adam15 »
The 'moving walkway' is a 300-foot long walkway...
5
Last post by vivekjaiswal
Tue Nov 24, 2009 8:05 pm
Permutations/Combinations
by vdemidoff »
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
plz help out - NIK and all
by jagdeep »
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
a very hard OG problem
by hongwang9703 »
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
Combinatorics problem - Please help
by molins »
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
Tree
by heshamelaziry »
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
Complex OG problem
by hongwang9703 »
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
GMAT PREP PS - MEAN and SD
by rveeraga »
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
Exponents
by heshamelaziry »
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
Algebra
by heshamelaziry »
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
Another OG question that is atleast a 600-700 level question
by hongwang9703 »
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
concentration
by adam15 »
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
work problem- how to solve
by kartik1979 »
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
Hii can anyone help me out in this please
by jagdeep »
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
Help solving a work problem..should be easy?
by gen3hatch »
Pumps A, B, C operate at their respective costant rates. Pump A &...
4
Last post by aspirant1
Mon Nov 23, 2009 10:57 am
can you please solve this question, exam tomorrow
by jagdeep »
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
Algebraic Problem
by Abdulla »
If x+y = a and x-y = b What is 2xy in terms of a and b? OA is...
6
EXPERT REPLIES
Last post by hpgmat
Mon Nov 23, 2009 1:00 am
Digits
by Abdulla »
For any four digit number, abcd, *abcd*= (3a)(5b)(7c)(11d). What is...
2
Last post by Abdulla
Sun Nov 22, 2009 10:48 pm
Circle Problem
by mlaboda »
Thank you for helping me understand this problem! In the attached...
4
Last post by Abdulla
Sun Nov 22, 2009 10:41 pm
Complicated Expression
by Abdulla »
OA is 2
6
Last post by thephoenix
Sun Nov 22, 2009 10:25 pm
Complex Algebra
by Abdulla »
4
Last post by Abdulla
Sun Nov 22, 2009 10:08 pm
How to solve this inequality problem
by Alokgoolya »
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
Help solving what should be an easy and quick problem
by gen3hatch »
Six machines, each working at the same constant rate, together can...
3
Last post by heshamelaziry
Sun Nov 22, 2009 5:01 pm
Standard Deviation - GMAT prep
by nittinj »
1
Last post by Stuart@KaplanGMAT
Sun Nov 22, 2009 3:21 pm
Diplomats
by chipbmk »
Let me know how you would do it, I am not a fan of the way the test...
2
Last post by satish.nagdev
Sun Nov 22, 2009 9:28 am
Value of z
by Abdulla »
OA is B
1
Last post by papgust
Sun Nov 22, 2009 2:46 am
A Scale and Intensity
by apoorva.srivastva »
A scale is desinged such that an increase of 10 on the scale...
2
Last post by Abdulla
Sat Nov 21, 2009 3:48 pm
Tricky Problem
by Abdulla »
OA is C
2
Last post by Abdulla
Sat Nov 21, 2009 3:43 pm
inequalities
by thephoenix »
If each expression under the square root is greater than or equal to...
1
Last post by palvarez
Sat Nov 21, 2009 10:45 am
TV areas
by chipbmk »
Please take a look at the attached picture. OA: D Detailed...
4
Last post by palvarez
Sat Nov 21, 2009 10:30 am
Different Price Levels - Ratio problem (sort of)
by chipbmk »
Please see attached image. OA: D
3
Last post by palvarez
Sat Nov 21, 2009 1:06 am
Percent
by heshamelaziry »
One-fifth of the light switches produced by a certain factory are...
8
Last post by Testluv
Fri Nov 20, 2009 10:00 pm
Isosceles Right Triangle
by heshamelaziry »
The perimeter of a certain Isosceles right triangle is 16 +...
8
Last post by kkpatel1
Fri Nov 20, 2009 2:16 pm
GMAT 700+ PS
by farooq »
If x < 12, then it must be true that (A) - x < -12 (B)...
4
Last post by grockit_jake
Fri Nov 20, 2009 12:37 pm
Starnge Operators
by carllecat »
If the operation Θ is defined for all integers A and B by A Θ B...
4
Last post by thephoenix
Fri Nov 20, 2009 12:57 am
Real GMAT question
by farooq »
Q Harry started a 6-mile hike with a full 10-cup canteen of water and...
2
Last post by grockit_jake
Thu Nov 19, 2009 4:49 pm
Probability
by carllecat »
In a certain board game, a stack of 48 cards, 8 of which represent...
4
Last post by carllecat
Thu Nov 19, 2009 9:56 am
Inequalities
by carllecat »
Which of the following inequalities has a solution that, when graphed...
3
Last post by mp2437
Thu Nov 19, 2009 8:08 am
Trip
by chipbmk »
On a recent trip, Cindy drove her car 290 miles, rounded to the...
3
Last post by Kalvin
Thu Nov 19, 2009 4:17 am
Really difficult one i cant figure out
by jlaipple »
If n and y are positive integers and 450y=n^3, which of the following...
2
Last post by jlaipple
Wed Nov 18, 2009 3:46 pm