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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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Permutations and Combinations general question
by Osirus@VeritasPrep » Tue Oct 20, 2009 7:23 am
Can someone explain when you have a P&C problem that has multiple...
4
Last post by Mayab
Mon Jun 17, 2013 3:21 am
Mon Jun 17, 2013 3:21 am
Confused by GMAT math
by pobinghun » Tue Apr 16, 2013 12:32 pm
Guys, I found this forum right after taking my second GMAT exam,...
5
Last post by dabral
Mon Jun 03, 2013 5:27 pm
Mon Jun 03, 2013 5:27 pm
Probability Question
by e12star » Fri Jan 13, 2012 10:57 am
Question from Word Translations (Manhattan GMAT), chpt 5: A florist...
13
Last post by Brent@GMATPrepNow
Sat Jun 01, 2013 6:13 am
Sat Jun 01, 2013 6:13 am
QR 2nd edition PS - 150
by Win_the_gmat » Wed May 29, 2013 1:27 pm
In pentagon PQRST, PQ = 3,QR = 2, RS =4, and ST = 5.Which of the...
1
Last post by sparkles3144
Wed May 29, 2013 3:56 pm
Wed May 29, 2013 3:56 pm
supplemental quant classes for app
by basso25@ » Mon May 27, 2013 7:27 pm
hi all: would love expert advice on WHICH quant classes are the...
2
Last post by basso25@
Tue May 28, 2013 9:39 am
Tue May 28, 2013 9:39 am
Mathematical Shortcuts
by sapnaedu » Wed May 22, 2013 6:01 am
Hello everyone. My name is Kiran Chandrashekhar. I am the founder of...
0
Last post by sapnaedu
Wed May 22, 2013 6:01 am
Wed May 22, 2013 6:01 am
1st practice 650 - "only" 42 in quant - can I get
by topperdoggle » Sun May 05, 2013 7:23 am
As per the subject. I got 650, which I was pleased with as a first...
4
Last post by ceilidh.erickson
Fri May 17, 2013 9:23 am
Fri May 17, 2013 9:23 am
Geometry
by VenugopalGurram » Wed Dec 12, 2012 1:42 am
What are the lengths of sides sides NO and OP in the triangle NOP...
5
Last post by ceilidh.erickson
Fri May 17, 2013 9:15 am
Fri May 17, 2013 9:15 am
Percent Change vs. New Percent
by pscher31 » Sun May 12, 2013 9:15 am
Can someone please clarify when to use the PC formula (PC=CV/OV) vs....
4
Last post by ceilidh.erickson
Fri May 17, 2013 9:12 am
Fri May 17, 2013 9:12 am
Help! 5 Week to Study - 40 Point Goal
by mill1469 » Thu May 16, 2013 5:22 pm
Hi everyone- I took the GMAT a few months back and got a 660 (38Q-...
3
Last post by Brent@GMATPrepNow
Thu May 16, 2013 6:13 pm
Thu May 16, 2013 6:13 pm
intersecting lines
by hutch27 » Sat May 11, 2013 2:28 pm
can two lines intersect each other if they are directly on top of...
3
Last post by Jim@StratusPrep
Mon May 13, 2013 8:38 am
Mon May 13, 2013 8:38 am
Factors
by vishal_2804 » Sat Apr 20, 2013 7:06 am
If p and q are positive integers, is every factor of p a factor of q?...
7
Last post by Jim@StratusPrep
Thu May 09, 2013 6:20 am
Thu May 09, 2013 6:20 am
Can you please help me with Total GMAT Math and Verbal Pdf!
by [email protected] » Thu Apr 25, 2013 8:21 pm
Hi, I am in need of Total GMAT Math and Verbal PDF Both. If any one...
1
Last post by Jim@StratusPrep
Thu May 09, 2013 6:18 am
Thu May 09, 2013 6:18 am
GMATPrep Mistakes
by actofman » Mon Apr 22, 2013 11:26 pm
I'm posting here the Qs i got wrong and am not sure how to answer....
9
Last post by faraz_jeddah
Tue Apr 23, 2013 2:45 am
Tue Apr 23, 2013 2:45 am
Fastest way to raise quant score?
by pscher31 » Sun Apr 21, 2013 3:32 am
Hey everyone, I looking to increase my quant score a few points. I...
2
Last post by Brent@GMATPrepNow
Mon Apr 22, 2013 6:58 am
Mon Apr 22, 2013 6:58 am
committee problem
by vishal_2804 » Fri Apr 19, 2013 7:12 am
A committee of three people is to be chosen from four married...
3
Last post by sonalibhangay
Sat Apr 20, 2013 7:14 am
Sat Apr 20, 2013 7:14 am
integer?
by vishal_2804 » Fri Apr 19, 2013 7:23 am
If n and y are positive integers and 450y=n^3, which of the following...
2
Last post by Brent@GMATPrepNow
Fri Apr 19, 2013 7:28 am
Fri Apr 19, 2013 7:28 am
Height of tree
by vishal_2804 » Fri Apr 19, 2013 7:07 am
When a certain tree was first planted, it was 4 feet tall, and height...
1
Last post by Anju@Gurome
Fri Apr 19, 2013 7:11 am
Fri Apr 19, 2013 7:11 am
General Math Questions
by mdecarbo » Tue Apr 02, 2013 6:03 pm
Hi all, Quick question - Prime numbers - are negative numbers...
3
Last post by Jim@StratusPrep
Thu Apr 18, 2013 5:59 am
Thu Apr 18, 2013 5:59 am
please can somebody clear my doubt
by Win_the_gmat » Sat Apr 13, 2013 2:11 pm
Hi experts, I would like to know the difference between the 2...
2
Last post by Jim@StratusPrep
Thu Apr 18, 2013 5:56 am
Thu Apr 18, 2013 5:56 am
need help---- OG 13, PS - 196
by Win_the_gmat » Wed Apr 17, 2013 2:43 pm
From the consecutive integers -10 to 10, inclusive, 20 integers are...
2
Last post by Anju@Gurome
Wed Apr 17, 2013 7:35 pm
Wed Apr 17, 2013 7:35 pm
If P is a positive integer and p^3 is divisible by 144
by amit.lohchab » Wed Apr 17, 2013 5:13 pm
1. If P is a positive integer and p^3 is divisible by 144, then the...
2
Last post by Anju@Gurome
Wed Apr 17, 2013 7:14 pm
Wed Apr 17, 2013 7:14 pm
The ratio, by volume, of flavoring to sugar to water in a ce
by amit.lohchab » Wed Apr 17, 2013 5:15 pm
The ratio, by volume, of flavoring to sugar to water in a certain...
1
Last post by Anju@Gurome
Wed Apr 17, 2013 6:50 pm
Wed Apr 17, 2013 6:50 pm
Problem from GMATprep
by vishal_2804 » Mon Apr 15, 2013 11:44 pm
Guys need help, the attachment contains problem from GMAT prep...
4
Last post by Anju@Gurome
Tue Apr 16, 2013 11:50 pm
Tue Apr 16, 2013 11:50 pm
please can somebody clear my doubt
by Win_the_gmat » Sat Apr 13, 2013 2:12 pm
Hi experts, I would like to know the difference between the 2...
1
Last post by Anju@Gurome
Mon Apr 15, 2013 11:56 pm
Mon Apr 15, 2013 11:56 pm
OG - Problem Solving # 80
by sjcl1526 » Sun Apr 14, 2013 8:39 am
Hi, I did not understand how the sum of reciprocals is calculated....
2
Last post by sjcl1526
Sun Apr 14, 2013 3:15 pm
Sun Apr 14, 2013 3:15 pm
unable to increase math score.. pl help
by chitrasekar2k5 » Sat Apr 13, 2013 6:31 am
Hi, I have given GMAT exam trice until now. Every-time i ended up...
1
Last post by Brent@GMATPrepNow
Sat Apr 13, 2013 6:43 am
Sat Apr 13, 2013 6:43 am
OG13 - Q172 (PS)
by basso25@ » Thu Apr 11, 2013 7:49 am
i cannot follow the answer explanation; please break down in simple...
5
Last post by basso25@
Thu Apr 11, 2013 8:16 am
Thu Apr 11, 2013 8:16 am
need advice urgent!!!!
by Win_the_gmat » Tue Apr 09, 2013 6:51 am
Hi experts, My GMAT is scheduled on May 11th,I'm going through the...
4
Last post by Win_the_gmat
Wed Apr 10, 2013 1:35 pm
Wed Apr 10, 2013 1:35 pm
weak quant - need some encouragement + support
by basso25@ » Thu Mar 28, 2013 5:58 pm
hi all: started my gmat quest beginning of 2013 and have logged...
4
Last post by basso25@
Wed Apr 10, 2013 8:17 am
Wed Apr 10, 2013 8:17 am
Prime Factor of Even Multiples of 15
by lookahead101 » Mon Apr 08, 2013 3:49 pm
If integer k is equal to the sum of all even multiples of 15 between...
2
Last post by misterholmes
Wed Apr 10, 2013 6:09 am
Wed Apr 10, 2013 6:09 am
About Ron's last Thursday's session
by the nona » Wed Mar 27, 2013 12:04 pm
Ron mentioned that for someone scoring from 35-40 in quant to improve...
3
Last post by Jim@StratusPrep
Mon Apr 08, 2013 8:56 am
Mon Apr 08, 2013 8:56 am
can somebody please help with this problem
by amandeep.hora » Sun Apr 07, 2013 9:48 am
If -13 < 7a + 1 < 29 and 19 < 2 - b < 23, what is the...
3
Last post by Brent@GMATPrepNow
Mon Apr 08, 2013 5:13 am
Mon Apr 08, 2013 5:13 am
Fast way to factor?
by gmatfelix » Wed Mar 27, 2013 1:24 am
Hey, I am looking for a more efficient way to factor quadratic...
3
Last post by misterholmes
Sat Apr 06, 2013 9:18 am
Sat Apr 06, 2013 9:18 am
Difficulty of the Official Guide Quantitative Review? 2nd Ed
by hmgp22 » Sun Mar 03, 2013 9:51 pm
I'm currently going through the math problems for this book and am...
3
Last post by Jim@StratusPrep
Fri Apr 05, 2013 4:54 am
Fri Apr 05, 2013 4:54 am
Trouble with GMAT Prep software
by lrakeshiitg » Fri Mar 29, 2013 10:53 pm
Hi,I am not able to install the new update of GMAT Prep software. Its...
1
Last post by Jim@StratusPrep
Fri Apr 05, 2013 4:49 am
Fri Apr 05, 2013 4:49 am
Struggling to get going, very discouraged
by topperdoggle » Tue Apr 02, 2013 8:25 am
Hi all, I've a Computer Science BSc and 15 years working in...
3
Last post by Brian@VeritasPrep
Wed Apr 03, 2013 9:40 am
Wed Apr 03, 2013 9:40 am
Oh man
by DBushkalov » Sat Mar 02, 2013 7:01 am
hi guys, just decided to share something ridiculous with you. Today I...
1
Last post by Brent@GMATPrepNow
Wed Apr 03, 2013 6:41 am
Wed Apr 03, 2013 6:41 am
how to solve absolute values and absolute value inequalities
by dhlee922 » Thu Mar 07, 2013 4:29 pm
in the book that i'm using, i feel that they dont explain how to...
12
Last post by misterholmes
Fri Mar 29, 2013 1:04 pm
Fri Mar 29, 2013 1:04 pm
A question about back up methods in quant
by the nona » Tue Mar 26, 2013 4:58 pm
When is it favourable to use backsolving ? when is it favourable to...
1
Last post by Anju@Gurome
Wed Mar 27, 2013 1:13 am
Wed Mar 27, 2013 1:13 am
OG 13 Diagnostic Test - Problem Sovling
by DBushkalov » Fri Mar 01, 2013 5:42 pm
Hi fellows, 2 questions regarding the PROBLEM SOLVING PART of the...
5
Last post by Win_the_gmat
Mon Mar 25, 2013 1:35 pm
Mon Mar 25, 2013 1:35 pm
Error/mistake in GMAT official quantitative review 2nd ed?
by Ninedot » Thu Mar 07, 2013 8:13 pm
Hi all, As I've been going though my GMAT quantitative review second...
7
Last post by misterholmes
Mon Mar 25, 2013 5:47 am
Mon Mar 25, 2013 5:47 am
Tutor The People exceptional GMAT prep for less
by tutorthepeople » Thu Mar 21, 2013 10:44 am
TUTOR THE PEOPLE Unlike Kaplan, Princeton review, and others, that...
1
Last post by Jim@StratusPrep
Mon Mar 25, 2013 5:39 am
Mon Mar 25, 2013 5:39 am
question about perpendicular bisector
by dhlee922 » Sun Mar 24, 2013 11:29 am
if you are told that there are 2 lines and one is the perpendicular...
2
Last post by Jim@StratusPrep
Mon Mar 25, 2013 5:38 am
Mon Mar 25, 2013 5:38 am
Co Ordinate Geometry Simplified
by abhijitlandge » Tue Mar 19, 2013 11:58 am
Hello Everyone, I am glad to present this compilation of...
1
Last post by Jim@StratusPrep
Mon Mar 25, 2013 5:35 am
Mon Mar 25, 2013 5:35 am
Letters and Envelopes
by kaarthikvs » Mon Mar 18, 2013 11:44 am
Marsh has to put 6 different letters in 6 distinct envelopes. 1) If...
7
Last post by aditya8062
Tue Mar 19, 2013 12:34 am
Tue Mar 19, 2013 12:34 am
(Sets) Please help me with this question !
by kaarthikvs » Thu Mar 14, 2013 12:44 pm
In a class of 100 students, numbered 1 to 100, all the even numbered...
5
Last post by misterholmes
Mon Mar 18, 2013 6:37 pm
Mon Mar 18, 2013 6:37 pm
quadratic formula
by hutch27 » Mon Feb 18, 2013 2:13 pm
whats the deal wit the quadratic formula...will we ever need to use...
2
Last post by dabral
Thu Mar 07, 2013 4:11 pm
Thu Mar 07, 2013 4:11 pm
Need help to clarify the quan. Question?
by Reallynotme » Thu Mar 07, 2013 10:41 am
'Of the three- digit integers greater, than 700, how many have two...
2
Last post by dabral
Thu Mar 07, 2013 3:42 pm
Thu Mar 07, 2013 3:42 pm
problem solving question - roots and exponents
by dhlee922 » Sun Feb 24, 2013 12:28 pm
hi, i have a question regarding what is the correct way of doing this...
3
Last post by dhlee922
Thu Mar 07, 2013 3:24 pm
Thu Mar 07, 2013 3:24 pm












