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Equations
by MBA.Aspirant »
1. If a^2 + b^2 + 2ab + 2a + 2b = 4, then what is the value of...
5
Last post by Frankenstein
Tue Jun 21, 2011 8:21 pm
Best "plug-ins" for inequality questions?
by yates »
I won't give a specific question as an example; I'm sure everyone...
2
EXPERT REPLIES
Last post by Ian Stewart
Tue Jun 21, 2011 2:00 pm
Are Variance questions tested on the GMAT ?
by Black Knight »
I need some advice from experts ? Is Variance a concept which maybe...
4
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Last post by Ian Stewart
Tue Jun 21, 2011 1:20 pm
Circle
by MBA.Aspirant »
A circle with the centre at coordinate (1, 5) and all the points on...
3
Last post by Frankenstein
Tue Jun 21, 2011 9:51 am
Circular track
by Viper83 »
2 cars drive in opposite direction around a circular track, starting...
3
Last post by Viper83
Tue Jun 21, 2011 9:28 am
triangles
by divya23 »
for any triangle t in the xy co-ordinate plane center of t is defined...
4
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Last post by divya23
Tue Jun 21, 2011 9:22 am
School
by vinayreguri »
In a school of 1000 students, 60% are males and rest are females, out...
3
Last post by GMATGuruNY
Tue Jun 21, 2011 7:23 am
PEMDAS - Exponents
by Bens4vcobra »
2^(4-1)^2 _________ 2^3-2 A) 2^8 B)2^7 C)2^6 D)2^5 E)2^4 I keep...
2
Last post by Bens4vcobra
Tue Jun 21, 2011 6:21 am
Learning Mathematics
by Siddhartha Bhagat »
Dear Friends, I am writing this out of desperation as I want to give...
7
Last post by Siddhartha Bhagat
Tue Jun 21, 2011 3:05 am
Ratio - applied algenra problem
by [email protected] »
Hi Can someone please help me understand the answer explanation to...
7
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Last post by MBA.Aspirant
Mon Jun 20, 2011 9:23 pm
combinatorics confusion
by Gurpinder »
Amy and Adam are making boxes of truffles to give out as wedding...
6
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Last post by smackmartine
Mon Jun 20, 2011 7:44 pm
Function PS
by Bens4vcobra »
For which function f is f(x) = f(1-x) for all x? A) f(x) = 1-x B)...
1
Last post by GMATGuruNY
Mon Jun 20, 2011 7:14 pm
GMAT prep question 3
by sarahw_gmat »
Q. Are X and Y both Positive? 1. 2X-2Y = 1 2. x/Y > 1 Ans: C Q....
2
Last post by winniethepooh
Mon Jun 20, 2011 5:05 pm
Help with this problem
by knight247 »
In Rwanda, the chance for rain on any given day is 50%. What is the...
8
Last post by winniethepooh
Mon Jun 20, 2011 3:39 pm
prob
by bblast »
As part of a game, four people each must secretly choose an integer...
2
Last post by GMATGuruNY
Mon Jun 20, 2011 2:07 pm
prob
by bblast »
Two couples and one single person are seated at random in a row of...
5
Last post by GMATGuruNY
Mon Jun 20, 2011 1:59 pm
p and c
by bblast »
Out of seven models, all of different heights, five models will be...
2
Last post by manpsingh87
Mon Jun 20, 2011 10:18 am
Ratios Problem
by MI3 »
Miguel is mixing up a salad dressing. Regardless of the number of...
5
Last post by GMATGuruNY
Mon Jun 20, 2011 7:24 am
Permutation
by pankajks2010 »
How many numbers between 400 and 1000 can be made with the digits...
7
Last post by winniethepooh
Mon Jun 20, 2011 1:55 am
Exam
by MBA.Aspirant »
Tony's political science final exam consists of eight...
4
Last post by MBA.Aspirant
Mon Jun 20, 2011 12:01 am
Is this a combination problem?
by pharmxanthan »
In how many arrangements can a teacher seat 3 girls and 3 boys in a...
7
Last post by amit2k9
Sun Jun 19, 2011 10:10 pm
Rations question
by MI3 »
Harold and Millicent are getting married and need to combine their...
2
Last post by amit2k9
Sun Jun 19, 2011 10:08 pm
CI Question
by MI3 »
Louie takes out a three-month loan of $1000. The lender charges him...
5
Last post by amit2k9
Sun Jun 19, 2011 10:05 pm
Ratios
by MI3 »
A certain galaxy is known to comprise approximately 4 x 1011 stars....
2
Last post by MI3
Sun Jun 19, 2011 8:53 pm
MEDIAN
by SwatiDenre »
The table shows the results of a poll which asked drivers how many...
7
Last post by Frankenstein
Sun Jun 19, 2011 8:48 pm
kaplan problem
by akshatgupta87 »
someone explain this.
2
EXPERT REPLIES
Last post by manpsingh87
Sun Jun 19, 2011 8:39 pm
Rate of change
by Viper83 »
The rate of a certain chemical reaction is directly proportional to...
5
Last post by thephoenix
Sun Jun 19, 2011 10:27 am
Which inequality solution set is a line of finite length?
by Bens4vcobra »
Ran into this one on my second GMATPrep practice test: Which...
2
EXPERT REPLIES
Last post by Bens4vcobra
Sun Jun 19, 2011 8:14 am
4 monitors each day
by krishnasty »
In a class in a certain school, there are 25 students. Four students...
2
Last post by krishnasty
Sun Jun 19, 2011 7:27 am
Probability
by MBA.Aspirant »
Of the 700 members of an org, 120 are lawyers. Two members will be...
3
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sun Jun 19, 2011 5:55 am
Probability of multiple
by MBA.Aspirant »
If one number is chosen at random from the first 1000 positive...
3
Last post by amit2k9
Sun Jun 19, 2011 4:45 am
Consecutive zeroes
by krishnasty »
How many consecutive zeroes will be present at the end of the...
3
Last post by amit2k9
Sun Jun 19, 2011 4:42 am
Difficult Math Question #55 - Combinations
by 800guy »
How many number of 3 digit numbers can be formed with the digits...
7
Last post by amit2k9
Sun Jun 19, 2011 4:22 am
OG Problem no 70
by inertia2010 »
Can someone please explain this? List S consists of 10 consecutive...
5
EXPERT REPLIES
Last post by linhshining
Sun Jun 19, 2011 4:08 am
rates
by divya23 »
h and k are 2 machines and dey do 100 acres of work together. h work...
3
Last post by amit2k9
Sun Jun 19, 2011 3:57 am
ineualities
by divya23 »
if r = 1+2xy+x^2y^2 find xy 1.r= 0 2.x>0 ans = 1
2
EXPERT REPLIES
Last post by amit2k9
Sun Jun 19, 2011 3:53 am
number line
by Viper83 »
if n denotes a number to the left of 0 on the number line such that...
3
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Last post by amit2k9
Sun Jun 19, 2011 3:47 am
Mixtures
by Akansha »
Three grades of milk: 1%, 2%, and 3% fat by volume. X gallons of 1%,...
5
Last post by amit2k9
Sun Jun 19, 2011 3:35 am
mean
by divya23 »
mean = 20 s.d = 3 find the number more than 2.5sd from mean 12 13.5...
2
Last post by amit2k9
Sun Jun 19, 2011 3:33 am
rakes
by Viper83 »
A certain business produced x rakes each month from november to...
3
Last post by amit2k9
Sun Jun 19, 2011 3:33 am
ineualities
by divya23 »
a b c are + ve int is b b/w a and c 1.b is 3 > than a and b is 5...
1
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Last post by Anurag@Gurome
Sun Jun 19, 2011 2:00 am
College students, Length of intergers
by qduong »
Please help explain. Thank you.
2
Last post by edvhou812
Sat Jun 18, 2011 5:09 pm
Help needed - i dont understand why d is the wright answer.
by kipkipod »
thank you
7
EXPERT REPLIES
Last post by edvhou812
Sat Jun 18, 2011 4:40 pm
GMAT Prep. Need help..
by akshatgupta87 »
I got stuck with this question. Can anyone explain this.
1
Last post by GMATGuruNY
Sat Jun 18, 2011 1:48 pm
Birds
by MBA.Aspirant »
At the moment there are 54,210 tagged birds in a certain wildlife...
3
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Jun 18, 2011 1:39 pm
Problem for begginers
by mariapazos »
A trip takes 6 hours to complete. After traveling 1/4 of an hour, 1...
1
Last post by MBA.Aspirant
Sat Jun 18, 2011 12:37 pm
I was just wondering...
by EddieU »
if it's possible to determine the length of a triangle with only the...
5
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Jun 18, 2011 10:57 am
On Consecutive & Non-Consecutive Series.
by shimmer »
Hi, My question is on Consecutive & Non-Consecutive Series. I...
5
Last post by amit2k9
Sat Jun 18, 2011 5:46 am
Average
by MBA.Aspirant »
I got the weighted average as ~28,333 hence answer B is correct. The...
4
Last post by Frankenstein
Sat Jun 18, 2011 2:26 am
Isosceles Triangle
by MBA.Aspirant »
The base of an isosceles triangle has the coordinates (5,2) and...
9
EXPERT REPLIES
Last post by Anurag@Gurome
Fri Jun 17, 2011 10:43 pm