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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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Last post
Simple square root question
by GMAT? » Sat Dec 23, 2006 1:29 pm
I would be grateful for your advice. Consider the sqaure root of 3....
2
Last post by beastly B
Tue Dec 28, 2010 6:04 pm
Tue Dec 28, 2010 6:04 pm
Tetrahedron Lateral Surface Area
by milanproda » Mon Dec 27, 2010 12:42 pm
The lateral surface area, A, of a regular tetrahedron is related to...
3
Last post by Tani
Mon Dec 27, 2010 3:37 pm
Mon Dec 27, 2010 3:37 pm
South Korean Ratio Question
by milanproda » Wed Dec 22, 2010 7:50 am
The ratio of South Korean aircraft to North Korean aircraft was 1 to...
2
Last post by milanproda
Mon Dec 27, 2010 12:36 pm
Mon Dec 27, 2010 12:36 pm
notation
by gmatusa2010 » Sun Nov 28, 2010 8:40 pm
If <(ABC)= 90 degrees, does this mean that angle B is 90 degree?...
3
Last post by manat
Thu Dec 23, 2010 9:19 pm
Thu Dec 23, 2010 9:19 pm
Another Consecutive number question
by milanproda » Wed Dec 22, 2010 4:26 am
Three consecutive numbers are drawn from integers, which are strictly...
3
Last post by Tani
Wed Dec 22, 2010 8:20 am
Wed Dec 22, 2010 8:20 am
Consecutive Integer Question
by milanproda » Tue Dec 21, 2010 3:08 pm
Which of the following can be odd? 1- The sum of 7 consecutive...
2
Last post by milanproda
Wed Dec 22, 2010 4:18 am
Wed Dec 22, 2010 4:18 am
Tricky Algebra Question
by milanproda » Mon Dec 20, 2010 1:43 pm
Hello, I have another Q that I am struggling with: The relationship...
5
Last post by milanproda
Wed Dec 22, 2010 3:42 am
Wed Dec 22, 2010 3:42 am
Poker Question (relatively simple)
by milanproda » Tue Dec 21, 2010 3:17 pm
Gaby, Dmitri, and Marat play a game of poker. At the end of the game,...
2
Last post by milanproda
Wed Dec 22, 2010 3:40 am
Wed Dec 22, 2010 3:40 am
Percent Question
by milanproda » Tue Dec 21, 2010 6:46 am
A distributor sells a product through an online store, which takes a...
3
Last post by Tani
Tue Dec 21, 2010 6:04 pm
Tue Dec 21, 2010 6:04 pm
OG answer explanations...
by jjf » Mon Dec 20, 2010 2:19 pm
I like how in the OG explanations it will say things like Since, we...
1
Last post by Tani
Mon Dec 20, 2010 5:18 pm
Mon Dec 20, 2010 5:18 pm
Population Question
by milanproda » Mon Dec 20, 2010 4:45 am
Hello, I am having trouble with this population question: The...
3
Last post by milanproda
Mon Dec 20, 2010 1:29 pm
Mon Dec 20, 2010 1:29 pm
method plz
by aslan » Sat Dec 11, 2010 8:26 pm
one of my friends asked this...and I'm also curious as to what method...
9
Last post by aslan
Sun Dec 19, 2010 11:32 pm
Sun Dec 19, 2010 11:32 pm
Suggestions for increasing my GMAT Quant score
by meeramurthy » Mon Dec 06, 2010 11:51 am
I have 12 days to the real thing and I would like any pointers on how...
2
Last post by Tani
Wed Dec 15, 2010 10:21 am
Wed Dec 15, 2010 10:21 am
300 hardest BEATTHEGMAT MATH questions
by basseneb2003 » Wed Sep 29, 2010 7:38 am
Hi everybody, Please can someone send me the file related to the 300...
11
Last post by edvhou812
Mon Dec 13, 2010 12:53 am
Mon Dec 13, 2010 12:53 am
Coin toss possibilities - why doesn't anagram method work???
by LaurenMichelle7 » Sun Dec 12, 2010 4:04 pm
HELP! I thought I understood comb/perms but my entire thinking is...
4
Last post by LaurenMichelle7
Sun Dec 12, 2010 10:18 pm
Sun Dec 12, 2010 10:18 pm
Just not able to get Probability, can anyone help?
by anirudhbhalotia » Fri Dec 10, 2010 9:38 pm
From Quant Probability is something I am just not able to get the...
2
Last post by anirudhbhalotia
Sun Dec 12, 2010 10:09 pm
Sun Dec 12, 2010 10:09 pm
Advice on Translating Word Problems into Algebra?
by upkarsgrewal » Wed Dec 08, 2010 6:58 pm
As the Title asks. I have 21 days until my GMAT and I am closing in...
2
Last post by Tani
Sun Dec 12, 2010 8:20 pm
Sun Dec 12, 2010 8:20 pm
(1/5)^m (1/4)^10=1/2(10)^35, what is m?
by petenaz » Thu Apr 15, 2010 1:31 pm
Need to figure this one out for my own sanity.... any way to solve...
8
Last post by lightshare
Thu Dec 09, 2010 4:48 pm
Thu Dec 09, 2010 4:48 pm
College Pre cal
by dbsyko09 » Wed Dec 08, 2010 8:34 pm
What does the ! mean in this equation 7! ------ = 5!2!
1
Last post by 4GMAT_Mumbai
Wed Dec 08, 2010 11:34 pm
Wed Dec 08, 2010 11:34 pm
Dealing with remainders
by Rabbitaoy » Wed Dec 08, 2010 9:53 am
I often run into problems that deal with remainders. say if the...
1
Last post by Tani
Wed Dec 08, 2010 10:50 am
Wed Dec 08, 2010 10:50 am
Is there a way to find out how many factors a number has?
by Rabbitaoy » Tue Dec 07, 2010 8:22 am
for example 6 has four factors 1, 2, 3, and 6. what about 6 to the...
3
Last post by shovan85
Tue Dec 07, 2010 8:29 pm
Tue Dec 07, 2010 8:29 pm
Algebra question
by SFtraveler » Mon Dec 06, 2010 10:39 pm
For the following problem, I got slightly different answers,...
1
Last post by Geva@EconomistGMAT
Tue Dec 07, 2010 1:32 am
Tue Dec 07, 2010 1:32 am
Algebra
by SFtraveler » Wed Nov 24, 2010 11:41 pm
If x>1 and a/b=1-(1/x), then b/a= ? a) x b) x-1 c) (x-1)/x d)...
3
Last post by shovan85
Mon Dec 06, 2010 11:09 pm
Mon Dec 06, 2010 11:09 pm
Arithmetic sequence
by danjuma » Sat Dec 04, 2010 9:56 pm
In the arithmetic sequence T1, T2, T3......... Tn... T1 = 23 and Tn_1...
1
Last post by goyalsau
Sun Dec 05, 2010 11:51 pm
Sun Dec 05, 2010 11:51 pm
Area of Triangle - Need explanations
by anirudhbhalotia » Wed Dec 01, 2010 7:24 am
As per the explanation above, EG = 3squareroot3. But as per the...
2
Last post by anirudhbhalotia
Wed Dec 01, 2010 6:55 pm
Wed Dec 01, 2010 6:55 pm
what is the highest Maths score you've ever seen?
by findmimi » Wed Dec 01, 2010 10:12 am
55? Thanks,
2
Last post by findmimi
Wed Dec 01, 2010 11:49 am
Wed Dec 01, 2010 11:49 am
Need explanations
by ksioss » Tue Nov 30, 2010 12:57 pm
I've been writing down the questions that I missed from several...
1
Last post by Geva@EconomistGMAT
Wed Dec 01, 2010 1:32 am
Wed Dec 01, 2010 1:32 am
Quickest way of revising Quant to get same score as 1st test
by haidgmat » Thu Nov 11, 2010 8:36 am
I took the test about 3 weeks ago and got a Q:48 V:33. I have been...
7
Last post by lunarpower
Mon Nov 29, 2010 11:40 pm
Mon Nov 29, 2010 11:40 pm
Is GMATPrep wrong or am I wrong?
by WilliamGCash » Mon Nov 29, 2010 12:58 pm
I just took the GMATPrep CAT 2 yesterday and in reviewing my answers...
3
Last post by Brian@VeritasPrep
Mon Nov 29, 2010 6:12 pm
Mon Nov 29, 2010 6:12 pm
Manhattan CAT Quant
by li_jon912 » Sat Nov 27, 2010 8:47 pm
I was doing a CAT for the manhattan, and the questions are really...
2
Last post by harsh.champ
Mon Nov 29, 2010 1:04 am
Mon Nov 29, 2010 1:04 am
PS: tricky sq rt
by haidgmat » Thu Nov 25, 2010 3:38 pm
If x<0, then sq.rt.(-x|x|) is 1. -x 2. -1 3. 1 4. X 5....
5
Last post by harsh.champ
Mon Nov 29, 2010 12:54 am
Mon Nov 29, 2010 12:54 am
OG Problem #192
by GHong14 » Sun Nov 28, 2010 3:41 pm
The ratio by volume, of soap to alcohol to water in a certain...
1
Last post by Tani
Sun Nov 28, 2010 6:32 pm
Sun Nov 28, 2010 6:32 pm
OG Problem #192
by GHong14 » Sun Nov 28, 2010 2:40 pm
The ratio by volume, of soap to alcohol to water in a certain...
3
Last post by tomada
Sun Nov 28, 2010 6:14 pm
Sun Nov 28, 2010 6:14 pm
tricky and difficult
by sanju09 » Wed Aug 25, 2010 8:51 pm
A very very interesting question, which was no doubt tricky and...
7
Last post by jagger
Sat Nov 27, 2010 5:45 am
Sat Nov 27, 2010 5:45 am
DS: even/odd
by haidgmat » Thu Nov 25, 2010 3:44 pm
If c and d are integers, is c even? 1. c(d+1) is even 2. (c+2)(d+4)...
4
Last post by Laura GMAT Tutor
Fri Nov 26, 2010 11:01 am
Fri Nov 26, 2010 11:01 am
PS: Circle intersects triangle
by haidgmat » Thu Nov 25, 2010 3:39 pm
Which of the following lists the number of points at which a circle...
4
Last post by Laura GMAT Tutor
Fri Nov 26, 2010 10:31 am
Fri Nov 26, 2010 10:31 am
PS: Squares
by haidgmat » Thu Nov 25, 2010 3:42 pm
(1001^2 - 999^2)/(101^2 - 99^2) 1. 10 2. 20 3. 40 4. 80...
2
Last post by haidgmat
Fri Nov 26, 2010 6:33 am
Fri Nov 26, 2010 6:33 am
Quant #1
by anirudhbhalotia » Thu Nov 25, 2010 6:54 am
I got this question in a practice, was completely lost as to whats...
3
Last post by rishab1988
Fri Nov 26, 2010 2:39 am
Fri Nov 26, 2010 2:39 am
Quant #3
by anirudhbhalotia » Thu Nov 25, 2010 6:58 am
This one I did a few calculations, I know its an easy one, but since...
4
Last post by anirudhbhalotia
Thu Nov 25, 2010 10:33 pm
Thu Nov 25, 2010 10:33 pm
Quant #4
by anirudhbhalotia » Thu Nov 25, 2010 7:07 am
In this the correct answer is that each one is sufficient. From...
2
Last post by anirudhbhalotia
Thu Nov 25, 2010 10:26 pm
Thu Nov 25, 2010 10:26 pm
Quant #5
by anirudhbhalotia » Thu Nov 25, 2010 7:11 am
This one totally fried my brains! I wasted almost 5 mins on this...
3
Last post by anirudhbhalotia
Thu Nov 25, 2010 10:24 pm
Thu Nov 25, 2010 10:24 pm
Number properties - Factors
by Daniel_Widjaja » Thu Nov 25, 2010 8:51 pm
Is there a shortcut to finding the number of factors an integer has?...
1
Last post by beat_gmat_09
Thu Nov 25, 2010 9:39 pm
Thu Nov 25, 2010 9:39 pm
DS: Selling Books
by haidgmat » Thu Nov 25, 2010 3:40 pm
Store S sold a total of 90 copies of a certain book during the seven...
1
Last post by beat_gmat_09
Thu Nov 25, 2010 7:19 pm
Thu Nov 25, 2010 7:19 pm
Binomial division
by SFtraveler » Wed Nov 24, 2010 11:30 pm
What is the rule on why 5a + 9 = 3b becomes 5a/3 + 9/3 = b and not...
3
Last post by shovan85
Thu Nov 25, 2010 1:03 am
Thu Nov 25, 2010 1:03 am
Quantitative tutor
by ctur9967 » Wed Nov 24, 2010 9:23 pm
Hi everyone. I was hoping someone might be able to help me out with a...
0
Last post by ctur9967
Wed Nov 24, 2010 9:23 pm
Wed Nov 24, 2010 9:23 pm
Retaking the GMAT...
by [email protected] » Sat Nov 20, 2010 9:22 pm
Hi, I have appeared for the GMAT on Nov 4th. However, i got a dismal...
1
Last post by karanrulz4ever
Mon Nov 22, 2010 11:04 pm
Mon Nov 22, 2010 11:04 pm
DS: Integers/odd/even
by haidgmat » Sun Nov 21, 2010 11:31 am
If x is an integer, is (x^2 + 1)(x + 5) an even number? 1. X is an...
2
Last post by Brian@VeritasPrep
Mon Nov 22, 2010 12:12 pm
Mon Nov 22, 2010 12:12 pm
picking marbles from a bag - combination explanation plz
by wahooza » Thu Nov 18, 2010 8:40 pm
From a bag containing 4 white and 5 black balls a man draws three at...
1
Last post by Brian@VeritasPrep
Mon Nov 22, 2010 12:06 pm
Mon Nov 22, 2010 12:06 pm
