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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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Permutation Problems
by sukh » Fri Jun 17, 2011 10:30 am
1 ) If the letters of the word ' NUMBERS ' are permuted in all...
3
Last post by sukh
Sun Jun 26, 2011 5:56 am
Sun Jun 26, 2011 5:56 am
Num Prop - concept explanation through question required
by kaushikkumar1987 » Sat Jun 18, 2011 6:02 am
Q. When is |x-4| equal to 4-x? It is very obvious that x-4 is 4-x...
2
Last post by PencilNerd
Sat Jun 25, 2011 11:54 am
Sat Jun 25, 2011 11:54 am
Arithmetic
by sujaysolanki » Sat Dec 15, 2007 5:19 pm
I dont what you have done is completely wrong ..cud you post the...
6
Last post by Tani
Sat Jun 25, 2011 7:29 am
Sat Jun 25, 2011 7:29 am
Is it good to purposely answer incorrectly at the beginning?
by Reviewer6 » Sat May 28, 2011 4:58 pm
Say you are a math whiz and won't ever get a question wrong. But you...
6
Last post by David@VeritasPrep
Wed Jun 22, 2011 6:57 pm
Wed Jun 22, 2011 6:57 pm
Some clarification
by knight247 » Wed Jun 22, 2011 11:17 am
Been doing probability all day and am a lil confused. I just made the...
1
Last post by Ian Stewart
Wed Jun 22, 2011 1:38 pm
Wed Jun 22, 2011 1:38 pm
What is the ratio of -25 : -20?
by Reviewer6 » Mon May 23, 2011 1:55 am
What is the ratio of -25 : -20? Is it 5 : 4 or -5 : -4? What are the...
2
Last post by Ian Stewart
Wed Jun 22, 2011 1:31 pm
Wed Jun 22, 2011 1:31 pm
combinatorics and probability
by magicalhat » Sat Jun 18, 2011 8:24 am
how important are these topics for someone aiming for a 650 - 700?...
2
Last post by Ian Stewart
Wed Jun 22, 2011 1:22 pm
Wed Jun 22, 2011 1:22 pm
silly math question
by Gurpinder » Mon Jun 13, 2011 11:37 am
hi guys, 66 / (-33) x |-9| = -18....how? I keep getting -2/9
9
Last post by Kemmy G
Wed Jun 22, 2011 10:59 am
Wed Jun 22, 2011 10:59 am
doubt on Data Sufficiency -.-
by NicNemesis » Mon Jun 20, 2011 8:54 pm
Hey guys.. I came across this question in data sufficiency. Hope u...
2
Last post by Nicole nEmEsiS
Tue Jun 21, 2011 2:34 am
Tue Jun 21, 2011 2:34 am
Solving for variable in exponent
by wayofjungle » Mon Jun 20, 2011 10:34 am
The most common way to solve this question is to set the bases on...
2
Last post by wayofjungle
Mon Jun 20, 2011 8:09 pm
Mon Jun 20, 2011 8:09 pm
3 weeks to improve quant!
by vivianef » Sat Jun 18, 2011 5:56 pm
Hi everyone, I have my GMAT exam in 3 weeks. My verbal score is...
1
Last post by arun@crackverbal
Mon Jun 20, 2011 10:36 am
Mon Jun 20, 2011 10:36 am
Grad school gpa Calculation
by sssilverman » Fri Jun 17, 2011 10:08 am
Hello, I will be applying to mba programs in the coming years as I...
1
Last post by arun@crackverbal
Mon Jun 20, 2011 9:55 am
Mon Jun 20, 2011 9:55 am
Please help...stuck on these 2 probability questions
by kandie_101 » Sun Jun 05, 2011 7:24 pm
1.a class consists of 14 men and 16 women. A group of 5 is randomly...
8
Last post by ma127
Sun Jun 19, 2011 5:55 pm
Sun Jun 19, 2011 5:55 pm
Multiple questions..DS + PS
by khizarj » Thu Jun 16, 2011 8:26 pm
1) In a certain class 72% of the male students and 80% of the female...
2
Last post by khizarj
Fri Jun 17, 2011 7:28 am
Fri Jun 17, 2011 7:28 am
How to achieve 45 in Quantitative
by Tega1984 » Thu Jun 16, 2011 5:58 am
Hey guys. I just wanted to ask what can you advice me in order to...
6
Last post by Brian@VeritasPrep
Thu Jun 16, 2011 12:20 pm
Thu Jun 16, 2011 12:20 pm
PROBLEM SOLVING
by dell2 » Fri Jun 10, 2011 4:26 am
if n is a positive integer which one of the following numbers must...
4
Last post by tpr-becky
Wed Jun 15, 2011 11:33 am
Wed Jun 15, 2011 11:33 am
Combined Work problem , A, B & C
by sukh » Tue Jun 14, 2011 8:41 am
There are 3 workers A, B, & C ? If A & B work together, the...
4
Last post by Frankenstein
Tue Jun 14, 2011 10:20 am
Tue Jun 14, 2011 10:20 am
Practice test exponent problem
by devooght » Sun Jun 12, 2011 5:46 am
I am struggling with the following problem: (1/5)^m x (1/4)^18 = 1/...
6
Last post by MBA.Aspirant
Mon Jun 13, 2011 1:29 pm
Mon Jun 13, 2011 1:29 pm
Quadratic
by sunny.bhasin » Sat Jun 11, 2011 3:08 am
Q) If x = -5 + ( 45 +4k - k2 )0.5 where k is a positive...
2
Last post by Tani
Mon Jun 13, 2011 7:50 am
Mon Jun 13, 2011 7:50 am
Is it just me or is Kaplan CAT A LOT tougher than GMAT PREP?
by shoot4greatness » Wed Jun 08, 2011 12:10 am
Hi ya'll, I read many threads about Kaplan CAT being tougher than...
3
Last post by KapTeacherEli
Thu Jun 09, 2011 6:37 pm
Thu Jun 09, 2011 6:37 pm
Can someone solve this problem for me???
by aeager1 » Mon May 30, 2011 11:37 am
It is in the official gmat review 12th edition pg.144 I have the...
2
Last post by Tani
Mon Jun 06, 2011 9:33 am
Mon Jun 06, 2011 9:33 am
x = yz/x + 1/y
by alindawit » Fri Jun 03, 2011 7:14 pm
If x = yz/x + 1/y; and xy is not equal to 0, which of the following...
2
Last post by alindawit
Fri Jun 03, 2011 9:25 pm
Fri Jun 03, 2011 9:25 pm
Question from practice.beatthegmat
by arnabis2good » Mon May 23, 2011 8:02 pm
This is one DS question from practice.beatthegmat.com. Correct...
3
Last post by VivianKerr
Thu Jun 02, 2011 12:39 pm
Thu Jun 02, 2011 12:39 pm
Factor of 2^k with n!
by cr1985 » Wed Jun 01, 2011 11:46 am
Hey guys, I'm new here, but I hope to post often. I have come in...
5
Last post by SoCan
Wed Jun 01, 2011 8:17 pm
Wed Jun 01, 2011 8:17 pm
circular Permutation
by samp229 » Sun May 29, 2011 11:51 pm
Can anyone help me with this problem please ? any two and only two 3...
3
Last post by Brian@VeritasPrep
Tue May 31, 2011 9:19 am
Tue May 31, 2011 9:19 am
please help with several math problems
by uria » Sun Mar 30, 2008 5:24 pm
DS Question: On the number line, the distance between point A and...
8
Last post by Thouraya
Tue May 31, 2011 6:16 am
Tue May 31, 2011 6:16 am
Permutation and Combination
by Naome666 » Sat May 21, 2011 5:47 pm
I am having problems with this section, I don't think I learned it...
1
Last post by Brent@GMATPrepNow
Sun May 22, 2011 7:40 am
Sun May 22, 2011 7:40 am
In-Depth Coordinate Geometry - Expert Help needed!
by Tega1984 » Wed May 18, 2011 11:52 am
I found an article about coordinate geometry on GMATHACKS. In this...
4
Last post by Tani
Sat May 21, 2011 7:31 am
Sat May 21, 2011 7:31 am
27 GMAT Books for Sale
by money9111 » Mon May 16, 2011 4:47 pm
Hi All... I figured I would post this in this forum too. I'm happy to...
0
Last post by money9111
Mon May 16, 2011 4:47 pm
Mon May 16, 2011 4:47 pm
Plugging answer choices
by bblast » Mon May 16, 2011 7:31 am
Is it sensible that while plugging in answer choices(especially in...
2
Last post by Tani
Mon May 16, 2011 1:02 pm
Mon May 16, 2011 1:02 pm
Combinatorics: when to use the Anagram grid?
by maus » Sun May 15, 2011 2:35 pm
Hi Guys, I am really bad at combinatorics! I know how to use the...
1
Last post by DominateTheGMAT
Sun May 15, 2011 6:13 pm
Sun May 15, 2011 6:13 pm
Proportion of problem types on the GMAT
by therealtomrose » Sat May 14, 2011 6:42 am
Someone just PMd me a great question: In regards to quantitative...
0
Last post by therealtomrose
Sat May 14, 2011 6:42 am
Sat May 14, 2011 6:42 am
GMAT Quant
by arnabis2good » Thu Apr 28, 2011 5:23 pm
Based on initial review of few questions in OG 12th ed, I think I...
3
Last post by Tani
Fri May 13, 2011 7:49 pm
Fri May 13, 2011 7:49 pm
Tossing a coin 3 times
by kukinessa » Fri May 13, 2011 1:50 pm
Please help me with this one: the coin will be flipped 3 times. For...
5
Last post by djiddish98
Fri May 13, 2011 5:23 pm
Fri May 13, 2011 5:23 pm
Jeff Sackmann question forums?
by RWO » Wed May 11, 2011 6:40 pm
Hi, I bought Jeff Sackmann challenge set last week and while working...
0
Last post by RWO
Wed May 11, 2011 6:40 pm
Wed May 11, 2011 6:40 pm
Number System Doubts
by maxpain5 » Tue May 10, 2011 1:22 am
How many 3-digit even number can be formed if one of the digit is...
1
Last post by manpsingh87
Tue May 10, 2011 3:23 am
Tue May 10, 2011 3:23 am
Distance greater than 6 miles?
by naveenhv » Mon Apr 25, 2011 7:35 am
If it took Carlos 1/2 hour to cycle from his house to the library...
4
Last post by Brent@GMATPrepNow
Mon May 09, 2011 6:43 am
Mon May 09, 2011 6:43 am
Arithmetic Sequence problem(s)..
by kashewman » Mon Dec 04, 2006 7:28 am
Hey all, I consistently get sequence problems wrong, is there an easy...
3
Last post by rbansal
Sat May 07, 2011 11:52 am
Sat May 07, 2011 11:52 am
Permutations/Combinations Question
by nkaur » Sat Apr 30, 2011 8:33 am
There are 6 children at a family reunion, 3 boys and 3 girls. They...
3
Last post by djiddish98
Sat May 07, 2011 6:31 am
Sat May 07, 2011 6:31 am
Rate problem example needed
by shoot4greatness » Thu May 05, 2011 7:59 pm
Hi ya'll, a while ago, I saw a rate problem involving 3 machines at...
1
Last post by vineeshp
Fri May 06, 2011 1:34 am
Fri May 06, 2011 1:34 am
The OfficIal Guide 12th Edition Companion(By GMATFIX)
by Tega1984 » Tue May 03, 2011 4:05 am
Has anyone out there tried this book out? If yes, than please post...
0
Last post by Tega1984
Tue May 03, 2011 4:05 am
Tue May 03, 2011 4:05 am
Help on Quant
by mhonster » Fri Apr 29, 2011 12:11 am
Hi! I'm currently having trouble with Quant. I took the GMAT last...
1
Last post by force5
Fri Apr 29, 2011 5:12 am
Fri Apr 29, 2011 5:12 am
4-letter or 5-letter code
by naveenhv » Mon Apr 25, 2011 8:41 am
All of the stocks on the over-the-counter market are designated by...
6
Last post by glasshalffull
Wed Apr 27, 2011 7:16 pm
Wed Apr 27, 2011 7:16 pm
permutations and combinations
by rupsk » Tue Apr 26, 2011 8:00 pm
Pls help me in solving below problem How many 5 digit numbers can be...
3
Last post by rupsk
Wed Apr 27, 2011 5:22 am
Wed Apr 27, 2011 5:22 am
simple interest
by rupsk » Tue Apr 26, 2011 12:00 pm
Hi pals, I was working on some of the simple interest problems and...
7
Last post by Tani
Tue Apr 26, 2011 6:15 pm
Tue Apr 26, 2011 6:15 pm
Material to prepare for Quant PS & DS
by nitin470 » Sun Apr 24, 2011 4:37 am
Hi All, I have done problems for Quant given in OG-12 and gone...
3
Last post by VivianKerr
Tue Apr 26, 2011 7:50 am
Tue Apr 26, 2011 7:50 am
Geometry problems
by nkaur » Sun Apr 24, 2011 1:06 am
Hi Guys, I am having problems with geometry since I did not get in...
2
Last post by VivianKerr
Tue Apr 26, 2011 7:18 am
Tue Apr 26, 2011 7:18 am
