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PS2
by GHong14 »
2
Last post by anshumishra
Mon Jan 10, 2011 8:07 pm
PS4
by GHong14 »
2
Last post by anshumishra
Mon Jan 10, 2011 7:58 pm
GMATPrep1 - DS - Combinations
by hja379 »
A committee of 3 people is to be chosen from 4 married couples. What...
1
Last post by anshumishra
Mon Jan 10, 2011 7:43 pm
Hard Quant - GMATPrep1
by hja379 »
What fraction of this year's graduating students at a certain college...
3
Last post by hja379
Mon Jan 10, 2011 7:34 pm
PS3
by GHong14 »
1
Last post by Night reader
Mon Jan 10, 2011 4:41 pm
DS4
by GHong14 »
1
Last post by Night reader
Mon Jan 10, 2011 4:09 pm
DS3
by GHong14 »
1
Last post by Night reader
Mon Jan 10, 2011 3:58 pm
a data from gmatclub
by diebeatsthegmat »
Is (x^2 + y^2) a perfect square? (1) x is even, y is odd (2) x and y...
5
Last post by anshumishra
Mon Jan 10, 2011 10:54 am
another weird
by wiut »
A number of eggs dyed various colors were hidden for an egg hunt. How...
1
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Last post by Anurag@Gurome
Mon Jan 10, 2011 10:05 am
Slope of line l vs slope of line p
by Deepthi Subbu »
Lines n and p lie in the xy-plane. Is the slope of line n less than...
7
Last post by arora007
Mon Jan 10, 2011 9:54 am
y-intercept
by Deepthi Subbu »
What are the information that we need to know if a question asks us...
5
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Last post by Anurag@Gurome
Mon Jan 10, 2011 8:31 am
Unable to understand
by jsasipriya »
How many different numbers y are there such that Ay+B=C (A ,B , and C...
4
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Last post by prachich1987
Mon Jan 10, 2011 7:54 am
Area of an overlapping section
by prachich1987 »
Source : Kaplan What is the area of the region in which squares ABCD...
23
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Last post by jaxis
Sun Jan 09, 2011 10:32 am
Official GMAT DS # 151
by skhanna »
If n is a positive integer and k = 5.1 * 10^n, what is the value of...
2
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Last post by Anurag@Gurome
Sun Jan 09, 2011 10:16 am
DS from gmat club
by bblast »
A rectangular solid box is x inches long, y inches wide and z inches...
1
Last post by anshumishra
Sun Jan 09, 2011 8:33 am
Is b positive?
by Deepthi Subbu »
In the xy plane , the line k passes thro' the origin ,through point...
1
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Last post by Anurag@Gurome
Sun Jan 09, 2011 2:07 am
another data sufficiency question
by nickhar130 »
At a certain pet shop, 1/3 of pets are dogs & 1/5 of pets are...
1
Last post by anshumishra
Fri Jan 07, 2011 4:00 pm
ds is really hurting my score
by iridebikes »
I have been working through official guide, the 5 mgmat math guides...
2
Last post by buckrich
Fri Jan 07, 2011 3:41 pm
remaider problem
by clock60 »
hi guys i need some clarification, for deeper understanding the...
4
Last post by clock60
Fri Jan 07, 2011 2:54 pm
Probability
by Deepthi Subbu »
A bowl contains 50 marbles. What is the probability that a blue or...
2
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Last post by GMATGuruNY
Fri Jan 07, 2011 6:40 am
BTG set 550-700
by Night reader »
What is the value of x? (1) Sqrt (x^4) = 9 (2) Sqrt (x^2) = -x I...
9
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Last post by anshumishra
Thu Jan 06, 2011 8:23 pm
positive integer r
by Viper83 »
what is the ten digit of the positive integer r? 1. the tens digit of...
3
Last post by GMATGuruNY
Thu Jan 06, 2011 2:46 pm
Is x – y < 2?
by sanju09 »
Is x - y < 2? 2^x = 24 and 2^y = 6. x > y. Made up
4
Last post by MAAJ
Thu Jan 06, 2011 2:19 pm
Consecutive Integers
by aleph777 »
Hello, Quick question about DS problem 170 in the OG12: If n is a...
4
Last post by MAAJ
Thu Jan 06, 2011 2:07 pm
Yes vs No method to DS
by Oneva »
Hi here was a question from one of my practice books: If x and y are...
3
Last post by GMATGuruNY
Thu Jan 06, 2011 4:32 am
Inflammatio
by gasg »
When 1000 kids were inoculated, some got inflammation, others got...
2
Last post by Geva@EconomistGMAT
Wed Jan 05, 2011 11:21 pm
if x^2>y^2
by clock60 »
hi guys, spend too much time on the problem, it will be great to look...
4
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Last post by clock60
Wed Jan 05, 2011 11:54 am
num property, hard and official one
by tanviet »
Leo can buy a certain computer for p1 dollars in State A, where the...
19
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Last post by fskilnik@GMATH
Wed Jan 05, 2011 11:36 am
is b an integer?
by sanju09 »
If a is an integer, is b an integer? The average (arithmetic mean) of...
2
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Last post by arora007
Wed Jan 05, 2011 5:22 am
Geometry DS Q (Iso Triangle)
by milanproda »
In an isosceles triangle DEF, what is the measure of angle EDF? 1-...
4
Last post by Geva@EconomistGMAT
Wed Jan 05, 2011 2:30 am
Coffee and Dessert
by Oneva »
If 75 percent of the guests at a certain banquet ordered dessert,...
5
Last post by Geva@EconomistGMAT
Wed Jan 05, 2011 12:34 am
absolute value + coordinate plane
by tonebeeze »
If equation: |x/2| (absolute value) + |y/2| = 5 encloses a certain...
2
Last post by Tani
Tue Jan 04, 2011 2:09 pm
Set question
by gmat_basher »
Set T is an infinite sequence of positive integers. A superset is a...
6
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Last post by maths_for_fun
Tue Jan 04, 2011 12:14 pm
Divisibility problem
by tonebeeze »
How many divisors does positive integer N have? 1. The difference...
3
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Last post by aleph777
Tue Jan 04, 2011 8:08 am
DS - ratio problem
by SFtraveler »
DS Problem - What is most efficient way to solve this DS problem?...
5
Last post by GMATGuruNY
Tue Jan 04, 2011 7:18 am
Gmat Prep Coordinate Geometry DS
by tonebeeze »
I don't understand how to solve this problem. Please advise. Thanks!...
12
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Last post by anshumishra
Tue Jan 04, 2011 6:11 am
gmat prep problem greater then less then
by HPengineer »
is 1/(a-b) < b - a? st1 a < b st2 1 < absolute value of (a -...
1
Last post by bblast
Tue Jan 04, 2011 2:23 am
600+ DS percent problem
by tonebeeze »
I got this problem correct using DS guessing theory. I still do not...
2
Last post by anshumishra
Mon Jan 03, 2011 7:26 pm
rate problem
by rtaha2412 »
If Bill drove 1.5 times slower than normal and was late for school...
2
Last post by GMATGuruNY
Mon Jan 03, 2011 4:30 pm
DS - Inequalities
by spepakay »
What is the most efficient way of solving the below problem? Please...
2
Last post by aleph777
Mon Jan 03, 2011 11:23 am
GmatPrep 2 DS questions - help required.
by pramod_d »
Hi, Following are few questions i did wrong in Gmat Prep 2 exam. but...
5
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Last post by shovan85
Mon Jan 03, 2011 4:20 am
Number Property
by gmatusa2010 »
If x is an integer greater than 1, is x equal to 2^k for some...
7
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Last post by goyalsau
Sun Jan 02, 2011 11:28 pm
OG 12th Ed: DS#161 - Is there a faster way?
by sashish007 »
Hi there - I solved a bunch of OG problems in a timed-session BUT...
4
Last post by David@VeritasPrep
Sun Jan 02, 2011 1:25 pm
GmatPrep I
by prachich1987 »
In the xy plane, at what point does y = (x + a)(x + b) cross the x...
12
EXPERT REPLIES
Last post by ragz
Sun Jan 02, 2011 9:48 am
Simple DS problem gone bad
by nk_81 »
John is 'j' years old and Keith is 'k' years old.... and both are...
7
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Last post by anshumishra
Sun Jan 02, 2011 6:19 am
sets
by jsasipriya »
If 25% of a company's employees are women older than 30, what percent...
1
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Last post by Anurag@Gurome
Sun Jan 02, 2011 2:53 am
quant review problem 124
by HPengineer »
If rs does not = 0, is 1/r + 1/s = 4 S1. r + s = 4rs S2. r = s My...
2
EXPERT REPLIES
Last post by bblast
Sun Jan 02, 2011 1:59 am
GMAC software question
by jazzwillbe »
Here's a question from the official GMAT prep software. The cost of...
8
EXPERT REPLIES
Last post by lunarpower
Sun Jan 02, 2011 1:03 am
DS number theory?
by Night reader »
Is the sum of all factors of a positive integer m less than 130? (1)...
3
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Last post by lunarpower
Sun Jan 02, 2011 12:51 am
DS number theory? (2)
by Night reader »
Is the sum of all factors of a positive integer m less than...
12
EXPERT REPLIES
Last post by lunarpower
Sun Jan 02, 2011 12:49 am