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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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Tough time with this problem
by ksc1940 » Sat Jul 28, 2012 5:31 pm
This is a question from gmat math tough problems file. I read the...
5
Last post by eagleeye
Sun Jul 29, 2012 12:34 pm
Sun Jul 29, 2012 12:34 pm
Need to improve from Q45 to Q48+... how to go about this?
by 24837 » Thu Dec 15, 2011 7:39 am
Hey guys, I just finished my first GMAT with a 710 (Q45/71% V42/95%)....
6
Last post by ksc1940
Sat Jul 28, 2012 7:50 pm
Sat Jul 28, 2012 7:50 pm
Polygons
by kartikshah » Fri Jul 27, 2012 5:30 am
As the number of sides of the polygon increases, what happens to the...
2
Last post by tutorphd
Fri Jul 27, 2012 7:48 pm
Fri Jul 27, 2012 7:48 pm
REPOSTING!! please help
by AJWILL » Sun Jul 22, 2012 3:04 am
what is the range of positive integers 0,3,5,10,17,x and y? 1)x+y=17...
3
Last post by Jim@StratusPrep
Mon Jul 23, 2012 6:48 am
Mon Jul 23, 2012 6:48 am
my answer doesnt match OA. please help
by AJWILL » Fri Jul 20, 2012 12:59 am
what is the range of positive integers 0,3,5,10,17,x and y? 1)x+y=17...
4
Last post by eagleeye
Sun Jul 22, 2012 1:39 pm
Sun Jul 22, 2012 1:39 pm
CP SP n P. please HELP
by AJWILL » Sun Jul 22, 2012 6:54 am
A certain shopkeeper used to calculate his profit percentage on the...
4
Last post by AJWILL
Sun Jul 22, 2012 10:12 am
Sun Jul 22, 2012 10:12 am
EXPERTS PLEASE HELP
by AJWILL » Sun Jul 22, 2012 3:17 am
In how many ways can we put 4 different balls in 3 different boxes...
1
Last post by eagleeye
Sun Jul 22, 2012 8:52 am
Sun Jul 22, 2012 8:52 am
Profit and loss
by R.k91 » Fri Jul 20, 2012 12:48 am
a man sold a cycle for Rs.250 at a profit of 25 percent. What would...
2
Last post by Brent@GMATPrepNow
Sun Jul 22, 2012 7:05 am
Sun Jul 22, 2012 7:05 am
EXPERTS PLEASE HELP (GRID)
by AJWILL » Sun Jul 22, 2012 3:37 am
The grid in the picture shows three entries indicated by x, y and z...
2
Last post by AJWILL
Sun Jul 22, 2012 6:52 am
Sun Jul 22, 2012 6:52 am
Number properties
by Rastis » Fri Jul 20, 2012 9:15 am
Can someone please give me some advice on how to get better at these?...
1
Last post by kartikshah
Fri Jul 20, 2012 9:58 am
Fri Jul 20, 2012 9:58 am
clueless & confused
by AJWILL » Fri Jul 20, 2012 1:16 am
In compny x the median annual salary is $50000. what percent of the...
1
Last post by vinodsundaram
Fri Jul 20, 2012 5:17 am
Fri Jul 20, 2012 5:17 am
quants a big problem !!! please help
by pappueshwar » Wed Feb 01, 2012 5:51 pm
hi gmat experts out there!!! does any body have a set of 100 or more...
6
Last post by Jim@StratusPrep
Wed Jul 18, 2012 12:12 pm
Wed Jul 18, 2012 12:12 pm
Keeping Track of Time and Knowing When to Move On
by soneill8 » Sat Jan 28, 2012 5:32 pm
I'm taking the test a week from today (Saturday Feb. 4th) and am...
4
Last post by Jim@StratusPrep
Wed Jul 18, 2012 11:44 am
Wed Jul 18, 2012 11:44 am
Need to improve Q score
by RSK » Mon Jan 02, 2012 4:14 am
Hi guys, I recently gave the GMAT and scored pretty low on the Q...
4
Last post by Jim@StratusPrep
Wed Jul 18, 2012 11:40 am
Wed Jul 18, 2012 11:40 am
Where to begin....Help from the community!
by Determined79 » Sat Dec 31, 2011 10:47 am
I have wanted to take the gmat for a while now and took a prep course...
3
Last post by Jim@StratusPrep
Wed Jul 18, 2012 11:39 am
Wed Jul 18, 2012 11:39 am
Suggestions to improve Quant (Slow Understanding and Memory)
by sslack88 » Sat Nov 19, 2011 11:54 am
Hi Everyone, I've been studying a lot for the GMAT. Done all the...
2
Last post by gautamkumar
Wed Jul 18, 2012 5:41 am
Wed Jul 18, 2012 5:41 am
Need help with Quant.What are the Best books available?
by bhanukk » Mon May 28, 2012 9:01 pm
Hi All, I know a lot of people ask this question, and several posts...
5
Last post by NextGreatLeader
Mon Jul 16, 2012 11:38 am
Mon Jul 16, 2012 11:38 am
Combinatorics
by student22 » Thu Apr 15, 2010 8:42 pm
I'm taking the GMAT in a few weeks, and after going over my strengths...
5
Last post by dj_vinayak
Mon Jul 16, 2012 2:15 am
Mon Jul 16, 2012 2:15 am
Formulas for three-component set problems
by amitdgr » Mon Aug 18, 2008 1:27 am
u = union and n = intersection 1. For 3 sets A, B, and C: P(AuBuC) :...
4
Last post by vivek.meka
Sun Jul 15, 2012 8:08 am
Sun Jul 15, 2012 8:08 am
Statistics
by nidhis.1408 » Thu Jul 12, 2012 9:25 am
Sam earned a $2,000 commission on a big sale, raising his average...
1
Last post by anujan007
Thu Jul 12, 2012 4:42 pm
Thu Jul 12, 2012 4:42 pm
Diagnostic test
by sriram298082 » Mon May 21, 2012 12:33 pm
Hello I m from India and i took the GMAT diagnostic test cos i was...
3
Last post by tutorphd
Mon Jul 09, 2012 5:44 pm
Mon Jul 09, 2012 5:44 pm
The circular table question (permutations & combinations
by anujan007 » Thu Jul 05, 2012 4:13 pm
If 6 people are going to sitting at a round table, but Sam will not...
9
Last post by Jim@StratusPrep
Sun Jul 08, 2012 4:00 pm
Sun Jul 08, 2012 4:00 pm
INVERSE PROPORTION
by R.K » Sat Jun 02, 2012 6:48 pm
A garrison of 1500 men has provisions for 6 weeks. At the end of the...
2
Last post by Jim@StratusPrep
Sun Jul 08, 2012 3:54 pm
Sun Jul 08, 2012 3:54 pm
Functions
by Kim9876Zey » Sat Jun 23, 2012 12:15 pm
For which of the following functions f is f(x)=f(1-x) for all x? f(x)...
3
Last post by Jim@StratusPrep
Sun Jul 08, 2012 3:45 pm
Sun Jul 08, 2012 3:45 pm
GMAT 750? You're eligible to join TNS!
by TripleNineSociety » Sun Jul 08, 2012 8:29 am
Triple Nine Society ( TNS -- ) is a global social networking...
0
Last post by TripleNineSociety
Sun Jul 08, 2012 8:29 am
Sun Jul 08, 2012 8:29 am
Quality controlling what you are doing
by HannibalPrep » Thu Jun 07, 2012 5:19 am
I dont like to waste words and therefore I will quality control,...
1
Last post by Jim@StratusPrep
Sun Jul 08, 2012 6:55 am
Sun Jul 08, 2012 6:55 am
Quick way to calculate square root of large number?
by calande » Tue Jun 03, 2008 5:54 am
Hi guys, Do you know how to calculate quickly √576 ? What's...
48
Last post by sam4444
Sat Jul 07, 2012 11:07 am
Sat Jul 07, 2012 11:07 am
Probalitiy Question
by daniel-fabry » Mon Jan 03, 2011 12:33 pm
There are 800 students at School Y. At the beginning of the first...
3
Last post by karthikpandian19
Sat Jul 07, 2012 4:10 am
Sat Jul 07, 2012 4:10 am
GMAT Math-only course
by NextGreatLeader » Fri May 25, 2012 1:42 pm
I recently purchased the complete set of 10 MGMAT prep books. Before...
4
Last post by Brent@GMATPrepNow
Wed Jul 04, 2012 5:46 pm
Wed Jul 04, 2012 5:46 pm
Percentage
by ottvdiesel » Fri Jun 29, 2012 6:53 am
Can someone please explain why is 3/5 percent = 3/500? Thanks!
2
Last post by Brent@GMATPrepNow
Fri Jun 29, 2012 11:05 am
Fri Jun 29, 2012 11:05 am
Simplify Base (Exponents)
by ottvdiesel » Fri Jun 29, 2012 6:16 am
Can someone please help me simplify the base for the following?...
1
Last post by Jim@StratusPrep
Fri Jun 29, 2012 6:21 am
Fri Jun 29, 2012 6:21 am
True Discount problem
by Chinn_asama » Tue Jun 26, 2012 5:10 am
Hi Q. The true discount on a certain sum of money due 3 years hence...
2
Last post by Chinn_asama
Tue Jun 26, 2012 10:41 am
Tue Jun 26, 2012 10:41 am
Must be true question
by rahulvsd » Sun May 20, 2012 8:04 pm
If a^5 ≤ a, which of the following must be true? I -1...
4
Last post by tutorphd
Tue Jun 26, 2012 9:16 am
Tue Jun 26, 2012 9:16 am
word problem
by avinashsidha » Sat Jun 16, 2012 2:41 am
For any positive integer n,the sum of first n positive integers...
4
Last post by Brent@GMATPrepNow
Mon Jun 25, 2012 4:18 pm
Mon Jun 25, 2012 4:18 pm
Help Needed: Cracking Under the Pressure on GMAT Math
by mbaover30 » Sat Jun 23, 2012 1:05 pm
Sorry I posted this in the wrong place. Reposted at:
0
Last post by mbaover30
Sat Jun 23, 2012 1:05 pm
Sat Jun 23, 2012 1:05 pm
Question on A.P. formula
by knightwalker » Mon Aug 31, 2009 6:24 am
In an increasing sequence of 10 consecutive integers the sum of the...
6
Last post by jcnasia
Sat Jun 23, 2012 3:57 am
Sat Jun 23, 2012 3:57 am
Equations with variables in the exponents
by Kim9876Zey » Wed Jun 20, 2012 6:18 pm
5^21 * 4^11 = 2 * 10^n Solve for n 21 Why would you not consider 2...
4
Last post by jcnasia
Fri Jun 22, 2012 7:06 am
Fri Jun 22, 2012 7:06 am
data sufficiency
by Kim9876Zey » Thu Jun 21, 2012 11:51 am
In the xy-plane, at what two points does the graph of y=(x+a)(x+b)...
3
Last post by jcnasia
Thu Jun 21, 2012 7:33 pm
Thu Jun 21, 2012 7:33 pm
Word problems
by Kim9876Zey » Thu Jun 21, 2012 11:41 am
When a certain tree was first planted, it was 4 feet tall, and the...
2
Last post by Kim9876Zey
Thu Jun 21, 2012 2:04 pm
Thu Jun 21, 2012 2:04 pm
Three digit number
by hey_thr67 » Mon Jun 18, 2012 10:41 pm
How many different three-digit numbers contain both the digit 2 and...
2
Last post by kevincanspain
Wed Jun 20, 2012 1:08 pm
Wed Jun 20, 2012 1:08 pm
Q45 to Q48? Study tips for one week out?
by meanjonathan » Mon Jun 11, 2012 12:39 am
Today is Monday, exactly one week from my test date. My goal has been...
2
Last post by meanjonathan
Wed Jun 13, 2012 11:15 am
Wed Jun 13, 2012 11:15 am
Any good source for practising math?
by rrobiinn » Mon May 21, 2012 7:11 am
Hello everyone, I am looking for a good web source where I can find a...
1
Last post by Mike@Magoosh
Mon Jun 11, 2012 4:54 pm
Mon Jun 11, 2012 4:54 pm
Q50 or Q51
by vikram4689 » Mon May 14, 2012 8:10 am
Both time on the GMAT i got Q50, i am wondering what is the reason...
7
Last post by kevincanspain
Mon Jun 11, 2012 2:00 pm
Mon Jun 11, 2012 2:00 pm
Ratio and Proportion problem
by R.K » Sat Jun 09, 2012 3:24 am
Mr.s Wilson left $32000 and specified that the money be divided so...
2
Last post by Brent@GMATPrepNow
Sun Jun 10, 2012 7:07 am
Sun Jun 10, 2012 7:07 am
Tough Geometry Problem
by vikrantr93 » Mon May 02, 2011 3:59 am
2 persons start walking on a road that diverge at an angle of 120...
4
Last post by dhonu121
Thu Jun 07, 2012 8:10 pm
Thu Jun 07, 2012 8:10 pm
average problem
by R.K » Sat Jun 02, 2012 6:43 pm
At an examination there were 7 candidates of the age f 15; 33 of 16:9...
4
Last post by dhonu121
Thu Jun 07, 2012 8:02 pm
Thu Jun 07, 2012 8:02 pm
