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Helpful Resources
We invite all community contributors to share resources that are deemed to help students beat the GMAT. We've created individual threads to match the main topics, so please select the best fit for your content carefully.3973
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GMAT Prep many errors but solved them during review < 2 m
by TheGuest » Mon Feb 14, 2011 9:16 pm
Hi, I took GMAT Prep and did not do good. What I noticed is that in...
5
Last post by Tani
Tue Feb 22, 2011 9:35 am
Tue Feb 22, 2011 9:35 am
inverse of a matrix
by marmar29 » Fri Feb 18, 2011 10:32 pm
i need an easy way to teach to my Ss. to find the inverse of any...
1
Last post by BarryLi
Tue Feb 22, 2011 2:47 am
Tue Feb 22, 2011 2:47 am
helppp plssss
by marmar29 » Fri Feb 18, 2011 10:21 pm
how to solve ths inverse function pls show me the steps !! if f( x) =...
4
Last post by Tani
Mon Feb 21, 2011 6:13 pm
Mon Feb 21, 2011 6:13 pm
Speed-time graph
by marmar29 » Wed Feb 16, 2011 1:11 am
in ths lesson i cant get how to calculate the acceleration in math !!...
1
Last post by Tani
Fri Feb 18, 2011 5:08 pm
Fri Feb 18, 2011 5:08 pm
Tough question, need help!
by awilhelm » Fri Feb 04, 2011 12:00 pm
Two women start walking toward each other from two ends of a bridge...
3
Last post by garuhape
Fri Feb 18, 2011 8:53 am
Fri Feb 18, 2011 8:53 am
inverse function
by marmar29 » Wed Feb 16, 2011 2:18 am
hi folks! what is the inverse function of f (x) = x+1 divde it by x-2
2
Last post by marmar29
Wed Feb 16, 2011 9:16 pm
Wed Feb 16, 2011 9:16 pm
How many practice tests did you take?
by TheGuest » Tue Feb 15, 2011 9:20 pm
Hi, When you prepared for GMAT how many total practice tests did you...
1
Last post by VivianKerr
Wed Feb 16, 2011 1:36 pm
Wed Feb 16, 2011 1:36 pm
OG DS #44 Please check my reasoning!!!
by shoot4greatness » Mon Feb 14, 2011 4:14 pm
Hi ya'll would someone check my reasoning behind this question/...
1
Last post by Tani
Mon Feb 14, 2011 7:21 pm
Mon Feb 14, 2011 7:21 pm
Kaplan GMAT Math Workbook
by dumluck » Sun Feb 13, 2011 3:59 am
Good Morning, I have spent the last three weeks going through the...
1
Last post by Tani
Mon Feb 14, 2011 7:19 pm
Mon Feb 14, 2011 7:19 pm
Multi Dimension Overlapping Sets
by yellowho » Thu Jan 27, 2011 3:02 am
Anyone know a good way to keep track of overlapping sets with 3...
6
Last post by yellowho
Fri Feb 11, 2011 5:48 pm
Fri Feb 11, 2011 5:48 pm
Number properties question
by shoot4greatness » Sun Jan 30, 2011 10:44 pm
If positive integer x is a multiple of 6 and positive integer y is a...
4
Last post by GMATGuruNY
Wed Feb 09, 2011 2:41 pm
Wed Feb 09, 2011 2:41 pm
Numbers vs. Integers - General Question
by jk2010 » Sun Feb 06, 2011 2:39 pm
I know the GMAT is very specific when talking about whether x is an...
2
Last post by jk2010
Mon Feb 07, 2011 9:39 am
Mon Feb 07, 2011 9:39 am
Rate, distance, time problem question
by shoot4greatness » Fri Feb 04, 2011 1:25 pm
Hi, ya'll I was doing OG PS 149 and I was thinking to myself a...
1
Last post by Tani
Sat Feb 05, 2011 2:50 pm
Sat Feb 05, 2011 2:50 pm
who can play the harp
by sanju09 » Fri Jan 28, 2011 6:18 am
At School X, there are 50 students who can play the harp and 60...
4
Last post by Tani
Sat Feb 05, 2011 2:45 pm
Sat Feb 05, 2011 2:45 pm
Gmat questions from GMAT PREP
by gana » Mon Jan 24, 2011 5:50 pm
All of the stocks on the over-the counter market are designated by...
3
Last post by Tani
Sat Feb 05, 2011 2:43 pm
Sat Feb 05, 2011 2:43 pm
Please correct my reasoning on DS question
by shoot4greatness » Fri Jan 28, 2011 4:41 pm
Three machines, K, M, and P, working simultaneously and independently...
3
Last post by VivianKerr
Fri Feb 04, 2011 11:46 am
Fri Feb 04, 2011 11:46 am
Probability
by andressa » Wed Feb 02, 2011 6:58 am
Hi, can someone explain to me how to work on this two problems? I...
2
Last post by andressa
Wed Feb 02, 2011 9:43 am
Wed Feb 02, 2011 9:43 am
people left Auditorium
by sanju09 » Fri Jan 28, 2011 3:51 am
At 6:00 P.M., there were 305 more people in Auditorium A than there...
3
Last post by GMATGuruNY
Wed Feb 02, 2011 3:10 am
Wed Feb 02, 2011 3:10 am
Cost of items
by bajwa2307 » Mon Jan 31, 2011 8:29 am
A screwdriver and a hammer currently have the same price. If the...
3
Last post by VivianKerr
Tue Feb 01, 2011 10:21 pm
Tue Feb 01, 2011 10:21 pm
Gmat questions from GMAT PREP
by gana » Mon Jan 24, 2011 5:39 pm
If n is a multiple of 5 and n=p^2q where p and q are prime numbers,...
3
Last post by Geva@EconomistGMAT
Tue Feb 01, 2011 12:22 am
Tue Feb 01, 2011 12:22 am
Area of rectangle
by bajwa2307 » Mon Jan 31, 2011 8:15 am
In the accompanying diagram ABCD is a rectangle. The area of...
3
Last post by Brian@VeritasPrep
Mon Jan 31, 2011 5:35 pm
Mon Jan 31, 2011 5:35 pm
Problem solving question
by shoot4greatness » Sat Jan 29, 2011 12:08 am
If n=4p where pis a prime number greater than 2, how many different...
8
Last post by Adam@Knewton
Sun Jan 30, 2011 11:01 pm
Sun Jan 30, 2011 11:01 pm
math questions from GMAT PREP
by gana » Mon Jan 24, 2011 5:35 pm
For every integer k from 1 to 10 inclusive, the k th term of a...
10
Last post by GMATGuruNY
Sun Jan 30, 2011 7:05 pm
Sun Jan 30, 2011 7:05 pm
Anyone offers Statistics Homework help Services?
by dansboss » Wed Dec 15, 2010 9:52 pm
Where I can find best tutor for assisting me doing assignments,...
1
Last post by Target2009
Thu Jan 27, 2011 9:17 pm
Thu Jan 27, 2011 9:17 pm
Word Problem on Salary
by emiflo » Thu Jan 27, 2011 8:13 pm
Alice take-home pay last year was the same each month, and she saved...
1
Last post by Target2009
Thu Jan 27, 2011 9:16 pm
Thu Jan 27, 2011 9:16 pm
Gmat Prep question
by gana » Mon Jan 24, 2011 6:02 pm
What is the average (arithmetic mean) of 11 consecutive integers? 1....
4
Last post by VivianKerr
Wed Jan 26, 2011 10:46 am
Wed Jan 26, 2011 10:46 am
Gmat questions from GMAT PREP
by gana » Mon Jan 24, 2011 5:41 pm
x is not equal to zero. What is square root of x^2 divided by x? A....
1
Last post by bblast
Wed Jan 26, 2011 10:23 am
Wed Jan 26, 2011 10:23 am
Need help with a question
by nikunjd05 » Sun Jan 23, 2011 6:26 pm
I am going through the Manhattan GMAT Prep, Fractions, Decimals...
2
Last post by nikunjd05
Tue Jan 25, 2011 2:02 pm
Tue Jan 25, 2011 2:02 pm
Gmat questions from GMAT PREP
by gana » Mon Jan 24, 2011 5:44 pm
In the xy plane, whats the y-intercept of line L? 1. The slope of the...
1
Last post by Tani
Tue Jan 25, 2011 11:44 am
Tue Jan 25, 2011 11:44 am
Gmat questions from GMAT PREP
by gana » Mon Jan 24, 2011 5:55 pm
A used car dealer sold one car at a profit of 25% of the dealers...
1
Last post by Tani
Tue Jan 25, 2011 11:32 am
Tue Jan 25, 2011 11:32 am
Gmat questions from GMAT PREP
by gana » Mon Jan 24, 2011 5:57 pm
Is w greater than 1? 1. w+2>0 2. w^2>0
1
Last post by Tani
Tue Jan 25, 2011 11:28 am
Tue Jan 25, 2011 11:28 am
Gmat Prep question
by gana » Mon Jan 24, 2011 6:00 pm
If x is an integer , is (x^2+1)(x+5) even number? 1. x is odd number...
1
Last post by aleph777
Tue Jan 25, 2011 7:50 am
Tue Jan 25, 2011 7:50 am
Silly Slope question
by gmatusa2010 » Mon Nov 29, 2010 3:45 am
Line X has a slope of 1, line Y has a slope of -5. Which slope is...
4
Last post by hurleycr
Tue Jan 25, 2011 5:31 am
Tue Jan 25, 2011 5:31 am
Quant#2
by anirudhbhalotia » Thu Nov 25, 2010 6:56 am
This one as per my understanding and calculation answer was 10...
8
Last post by gmat1011
Fri Jan 21, 2011 3:17 am
Fri Jan 21, 2011 3:17 am
Queens MBA
by sheena1985 » Sun Jan 16, 2011 12:44 pm
Hi there, I am applying to the Queens MBA program and they require a...
1
Last post by Tani
Wed Jan 19, 2011 3:15 pm
Wed Jan 19, 2011 3:15 pm
300 critical reasoning question
by lilisanei » Mon Jan 17, 2011 12:27 am
Hi everybody, Can someone send me the file related to the 300 hardest...
2
Last post by lilisanei
Wed Jan 19, 2011 10:28 am
Wed Jan 19, 2011 10:28 am
OG GMAT quant diag test pg 59 #34
by shoot4greatness » Tue Jan 18, 2011 4:50 pm
Of the companies surveyed about the skills they required in...
3
Last post by bblast
Tue Jan 18, 2011 9:21 pm
Tue Jan 18, 2011 9:21 pm
MGMAT CAT: Q41 strong or weak?
by TheGuest » Mon Jan 17, 2011 11:11 pm
Hi, Is Q41 on MGMAT CAT is weak, strong or neither? Thanks. P.S. What...
1
Last post by bblast
Tue Jan 18, 2011 8:28 pm
Tue Jan 18, 2011 8:28 pm
OG Review question pg 20 #4
by shoot4greatness » Mon Jan 17, 2011 4:29 pm
Hi ya'll, I just took the quant. sample question test and there's a...
2
Last post by shoot4greatness
Mon Jan 17, 2011 10:10 pm
Mon Jan 17, 2011 10:10 pm
What to do if I am not a math guy?
by Delayed_flight » Tue Jan 11, 2011 1:31 am
I have been preppin for GMAT for pretty long time but I still have...
8
Last post by aleph777
Fri Jan 14, 2011 11:02 am
Fri Jan 14, 2011 11:02 am
SOME FUN FACTS ABOUT CHARACTERS YOU WILL MEET ON THE GMAT
by gmat1011 » Tue Jan 11, 2011 11:05 pm
Check this out: Good read :)
4
Last post by Tani
Thu Jan 13, 2011 11:26 am
Thu Jan 13, 2011 11:26 am
Beat The Gmat Practice Questions
by asumanno » Fri Jan 07, 2011 7:53 pm
How do the Beat the GMAT Practice Questions compare to the actual...
2
Last post by cregwilliams
Wed Jan 12, 2011 3:30 am
Wed Jan 12, 2011 3:30 am
Need statistics Homework help?
by keith thomas » Wed Jan 05, 2011 9:47 pm
Where I can find best tutor for assisting me doing assignments,...
2
Last post by frank1
Mon Jan 10, 2011 4:03 am
Mon Jan 10, 2011 4:03 am
How do you determine if two lines intersect?
by pkw209 » Thu Apr 08, 2010 3:04 pm
I understand that if the slopes are negative reciprocals then they...
12
Last post by eladoren
Sun Jan 09, 2011 1:49 am
Sun Jan 09, 2011 1:49 am
OG 10 - Questions
by hja379 » Fri Jan 07, 2011 8:02 am
Does anyone know how different OG10 is from OG11/OG12? I have...
1
Last post by bblast
Sat Jan 08, 2011 12:26 am
Sat Jan 08, 2011 12:26 am
Need Statistics Homework help?
by lmary7906 » Mon Jan 03, 2011 2:41 am
Where I can find best tutor for assisting me doing assignments,...
1
Last post by Tani
Wed Jan 05, 2011 10:27 am
Wed Jan 05, 2011 10:27 am
I have a simple doubt? Maybe a but lame.. but I need to know
by nk_81 » Fri Dec 24, 2010 11:34 am
If we have an equation (x+1) sqr = x sqr We can get x sqr + 2x + 1 =...
8
Last post by lunarpower
Sun Jan 02, 2011 1:26 am
Sun Jan 02, 2011 1:26 am
Best non-OG high difficulty math problems
by Woozler » Thu Dec 02, 2010 11:48 pm
As most people here know, the quant problems in the OG, apart from a...
8
Last post by bblast
Sat Jan 01, 2011 9:19 pm
Sat Jan 01, 2011 9:19 pm
Confusing Average Question
by HFilbert » Thu Dec 30, 2010 5:46 pm
Hello Everyone, I am bit confused with this question (found on SHL...
2
Last post by HFilbert
Fri Dec 31, 2010 8:41 am
Fri Dec 31, 2010 8:41 am
What is a perfect square?
by trall3 » Mon Oct 05, 2009 8:27 am
Hi, I'm confused here. I've tried searching but different definitions...
10
Last post by Tani
Wed Dec 29, 2010 9:03 am
Wed Dec 29, 2010 9:03 am
