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Probability
by MBA.Aspirant »
The probability of picking the outcome of two different horse races...
1
Last post by pemdas
Sun Jul 10, 2011 2:53 am
Octagon problem
by artstudent »
Can someone please explain this?
7
Last post by artstudent
Sun Jul 10, 2011 1:07 am
Veritas Prep Challenge Question
by David@VeritasPrep »
As advertised on the main page of Beat the GMAT, Ashley, Brian, and I...
14
Last post by jonathan123456
Sun Jul 10, 2011 12:06 am
Reply, with as many solutions as possible!
by winniethepooh »
For any positive integer n, the sum of first n positive integer...
6
EXPERT REPLIES
Last post by rveeraga
Sat Jul 09, 2011 7:58 pm
How many ways to solve this?
by winniethepooh »
X, Y AND K are positive integers. X<Y (X/X+Y) (10) + (Y/X+Y) (20)...
4
EXPERT REPLIES
Last post by mehta003
Sat Jul 09, 2011 2:26 pm
I don't know how to approach this question
by tvtt2010 »
on a certain road 10% of the mototorist exceed the posted limit and...
5
Last post by GMATGuruNY
Sat Jul 09, 2011 1:05 pm
sequence of two
by rupsk »
S is the infinite sequence S1 = 2, S2 = 22, S3 = 222,...Sk =...
2
Last post by rupsk
Sat Jul 09, 2011 12:01 pm
Compound interest
by rupsk »
Donald plans to invest x dollars in a savings account that pays...
2
Last post by rupsk
Sat Jul 09, 2011 11:54 am
BTG Practice question : Roots
by vinni.k »
Hi All, Please help in solving this question. Answer is C . But my...
4
Last post by vinni.k
Sat Jul 09, 2011 10:38 am
numbers
by prithviforever »
if 2^x - 2^(x-2) = 3(2^13), what is the value of x 1.9 2.11 3.13 4.15...
2
Last post by goalevan
Sat Jul 09, 2011 10:32 am
Need to download Manhattan Guides....Please send links
by shekhar.kataria »
Hi Friends, I am looking for any scanned copy of Manhattan quant...
3
Last post by blackjack
Sat Jul 09, 2011 7:38 am
Help - Roots Problem
by cmmancin »
I cannot figure out the following problem for the life of me! ² =...
5
Last post by Frankenstein
Sat Jul 09, 2011 7:01 am
Compound interest
by Fractal »
$5'000 invested for 1 year at a rate of 8% compounded quarterly =...
2
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Jul 09, 2011 5:41 am
fastest way to do exponent problems? (gmat prep q)
by karenmeow »
2 + 2 + 2^2 + 2^3 + 2^4 + 2^5 + 2^6 + 2^7 + 2^8 = 2^9 2^10 2^16 2^35...
6
Last post by Buix0065
Sat Jul 09, 2011 3:25 am
Coordinate
by MBA.Aspirant »
Given line L, and a parallel line that runs through point (-1,5),...
3
Last post by amit2k9
Fri Jul 08, 2011 9:38 pm
Coordinate 2
by MBA.Aspirant »
The lines 9x-3y+30=0 and 3x-y+6=0 represent opposite sides of a...
6
Last post by amit2k9
Fri Jul 08, 2011 9:18 pm
Standard Deviation
by joinn »
The class mean score on a test was 60, and the standard deviation was...
3
Last post by amit2k9
Fri Jul 08, 2011 8:51 pm
√-x |x| = -x?
by MBA.Aspirant »
x<0 Is √-x |x|= -x?
6
Last post by Frankenstein
Fri Jul 08, 2011 8:37 pm
OG- Quants review (Green).169
by rishijhawar »
If n is a positive integer and n^2 is divisible by 72, then the...
7
Last post by MM_Ed
Fri Jul 08, 2011 5:52 pm
OG.11.(yellow)PS.196
by rishijhawar »
The ratio, by volume, of soap to alcohol to water in a certain...
8
Last post by Tani
Fri Jul 08, 2011 1:56 pm
Nationwide poll
by aroon7 »
In a nationwide poll, N people were interviewed. If 1/4 of them...
5
Last post by ikaplan
Fri Jul 08, 2011 1:35 pm
Gmat club PS.
by bblast »
The area of a square equals that of a circle. Which of the following...
5
Last post by Tani
Fri Jul 08, 2011 1:24 pm
Bag
by MBA.Aspirant »
This morning Pat went to the market with a red bag and a green one....
3
Last post by GMATGuruNY
Fri Jul 08, 2011 12:37 pm
Probability
by Mumbai »
How to solve this? Tanya prepared 4 different letters to be sent to 4...
4
Last post by Mumbai
Fri Jul 08, 2011 3:57 am
Square root
by Mumbai »
If x < 0 then sqrt( -x |x| ) is? a. -x b. -1 c. 1 d. x e. sqrt(x)...
2
Last post by Mumbai
Fri Jul 08, 2011 3:55 am
Veritas Prep Challenge Question
by Ashley@VeritasPrep »
As advertised on the main page of Beat the GMAT, Brian, David and I...
8
Last post by eubschoolasp
Fri Jul 08, 2011 2:51 am
Area
by sampath »
The center of the circle is at point (0,6). If the distance between...
11
Last post by shovan85
Fri Jul 08, 2011 2:14 am
mgmat probability . please explain?
by mirantdon »
Jim and Renee will play one game of Rock, Paper, Scissors. In this...
3
Last post by amit2k9
Thu Jul 07, 2011 11:47 pm
Combined rate problem
by blackjack »
One hour after Andrew started walking the 60 miles from X to Y, James...
6
Last post by amit2k9
Thu Jul 07, 2011 11:13 pm
From the OG
by diegocuenca »
When positive integer x is divided by positive integer y, the...
4
Last post by diegocuenca
Thu Jul 07, 2011 11:59 am
OG question
by diegocuenca »
If t = 1/2^9 * 5^3 is expressed as a terminating decimal, how many...
8
Last post by diegocuenca
Thu Jul 07, 2011 11:29 am
Area of right triangle when base splits are known
by saxenashobhit »
Question 9 - It has image of right triangle In the diagram above, is...
7
Last post by Frankenstein
Thu Jul 07, 2011 10:39 am
Which of the following equations does not have at least one
by saxenashobhit »
Which of the following equations does not have at least one solution?...
2
EXPERT REPLIES
Last post by Ian Stewart
Thu Jul 07, 2011 10:00 am
A chair store sold a certain chair to a collector for 40%
by saxenashobhit »
A chair store sold a certain chair to a collector for 40%more than...
3
Last post by StoneBlack
Thu Jul 07, 2011 8:53 am
Kaplan Horse PS Problem
by xxpatzz »
I know this one might not be a hard one but I am having some problems...
7
Last post by amit2k9
Thu Jul 07, 2011 12:54 am
Standard Dev
by MBA.Aspirant »
X is the set of n natural numbers (x1,x2.......xn) and Y is...
2
EXPERT REPLIES
Last post by amit2k9
Thu Jul 07, 2011 12:49 am
averages
by joinn »
if a drink is made by mixing 2 shots of a liquor containing 15%...
3
Last post by amit2k9
Thu Jul 07, 2011 12:39 am
Time and work problem
by apex231 »
A wall has to be completed in 50 days by employing 50 workers. After...
9
Last post by diebeatsthegmat
Wed Jul 06, 2011 6:47 pm
Percents/Algebra Word Translation
by Bens4vcobra »
A collage admissions officer predicts 20% of students who are...
7
Last post by artistocrat
Wed Jul 06, 2011 9:28 am
Combo/Perm PS and veritas teacher response
by diegocuenca »
Here I went straight into permutations/combinations, if this were the...
1
EXPERT REPLIES
Last post by Ian Stewart
Wed Jul 06, 2011 8:05 am
Fractions.
by pm »
Alice has x stamps and Thomas has y stamps, where x and y are...
1
Last post by testprepDublin
Wed Jul 06, 2011 7:24 am
Set question from test - please provide a solution
by nirbans »
I got a question like this on test. Can you please state how to solve...
5
EXPERT REPLIES
Last post by GMATMadeEasy
Wed Jul 06, 2011 3:51 am
Permitations and combinations
by joinn »
Gordon buys 5 dolls for his 5 nieces. The gifts include two identical...
1
Last post by Frankenstein
Wed Jul 06, 2011 3:47 am
Percent Smaller
by sampath »
0.375 is what percent smaller than 5/4?
1
Last post by top_business_2011
Wed Jul 06, 2011 3:14 am
Permitations and combinations
by joinn »
The principal of a high school needs to schedule observations of 6...
1
Last post by Frankenstein
Wed Jul 06, 2011 2:07 am
shortest "cut for finding the no of matches in a tourna
by bblast »
1 > OG-12-PS-121 - There are 8 teams in a certain league and each...
3
EXPERT REPLIES
Last post by Anurag@Gurome
Wed Jul 06, 2011 12:42 am
Median problem
by nubu »
My friend asked me a GMAT question but she does not remember the...
6
EXPERT REPLIES
Last post by MBA.Aspirant
Wed Jul 06, 2011 12:33 am
Earnings in Ratio
by sampath »
For every dollar Jim earns, Joan earns $1.5 and for every two dollars...
1
Last post by MBA.Aspirant
Wed Jul 06, 2011 12:12 am
Probability Word Problem
by Bens4vcobra »
A certain manufacturer of cake, muffin and bread mixes has 100...
4
EXPERT REPLIES
Last post by edvhou812
Tue Jul 05, 2011 11:32 pm
xy
by MBA.Aspirant »
In how many ways 3 Xs and 2 Ys can be arranged in a line such that no...
1
Last post by Frankenstein
Tue Jul 05, 2011 11:16 pm