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Topics
POSTS
Last post
OG GMAT Quantative Review - PS #68
by arzanr » Sat Feb 27, 2010 7:44 pm
When positive integer n is divided by 5, the remainder is 1. When n...
4
Last post by HeyArnold
Sun Oct 16, 2011 7:50 am
Sun Oct 16, 2011 7:50 am
A little help...
by adsuper7 » Fri Oct 14, 2011 8:47 pm
Having a bit of trouble solving this problem. xy+2xy(1+y)2y A....
6
Last post by HeyArnold
Sun Oct 16, 2011 7:33 am
Sun Oct 16, 2011 7:33 am
Probability of A or B
by GmatKiss » Sat Oct 15, 2011 2:14 pm
The events A and B are independent. The probability that event A...
2
Last post by HeyArnold
Sun Oct 16, 2011 6:42 am
Sun Oct 16, 2011 6:42 am
Time & Work
by KItuz » Sat Oct 15, 2011 4:27 pm
Machine A produces pencils at a constant rate of 9000 pencils per...
3
Last post by Abhishek009
Sun Oct 16, 2011 4:04 am
Sun Oct 16, 2011 4:04 am
Tough!!!!!!
by GmatKiss » Sat Oct 15, 2011 2:07 pm
Three points are chosen independently an at random on the...
5
Last post by GMATGuruNY
Sun Oct 16, 2011 3:53 am
Sun Oct 16, 2011 3:53 am
Ben & Jerry
by Aman verma » Fri Oct 14, 2011 10:46 pm
Q: A 'Ben & Jerry' cylindrical chocobar has its radius r unit and...
2
Last post by Aman verma
Sat Oct 15, 2011 10:31 pm
Sat Oct 15, 2011 10:31 pm
Kaplan challenge problem!
by GmatKiss » Sat Oct 15, 2011 11:54 am
For a certain exam, was the standard deviation of the scores for...
2
Last post by pemdas
Sat Oct 15, 2011 9:57 pm
Sat Oct 15, 2011 9:57 pm
Kaplan sample problem!
by GmatKiss » Sat Oct 15, 2011 12:25 pm
Each of the 8 numbers s, t, u, v, w, x, y and z is positive. Is the...
2
Last post by neelgandham
Sat Oct 15, 2011 6:00 pm
Sat Oct 15, 2011 6:00 pm
Another toughie!! :(
by GmatKiss » Sat Oct 15, 2011 2:17 pm
A contest will consist of n questions, each of which is to be...
1
Last post by mbasubrosa
Sat Oct 15, 2011 4:00 pm
Sat Oct 15, 2011 4:00 pm
intrest problem
by romitvsingh » Sat Oct 15, 2011 7:59 am
Shawn invested one half of his savings in a bond that paid simple...
3
Last post by svd.kumar
Sat Oct 15, 2011 11:19 am
Sat Oct 15, 2011 11:19 am
intrest problem
by romitvsingh » Sat Oct 15, 2011 8:29 am
What sum of money will produce $70 as simple interest in 4 years at ?...
2
Last post by GmatKiss
Sat Oct 15, 2011 11:11 am
Sat Oct 15, 2011 11:11 am
Another Counting Problem
by knight247 » Sat Oct 15, 2011 12:21 am
How many 5-digit positive integers exist where no two consecutive...
5
Last post by shankar.ashwin
Sat Oct 15, 2011 7:57 am
Sat Oct 15, 2011 7:57 am
PR 1012 GMAT Q's: Combination/Permutation Prob
by jsnipes » Thu Oct 13, 2011 11:57 am
Having trouble, again, deciding how to best answer the question... A...
10
Last post by jsnipes
Sat Oct 15, 2011 7:29 am
Sat Oct 15, 2011 7:29 am
College students
by zaarathelab » Sat Oct 15, 2011 1:29 am
In a sample of college students, 40 percent are third-year students...
4
Last post by zaarathelab
Sat Oct 15, 2011 7:17 am
Sat Oct 15, 2011 7:17 am
MGMAT Adv Quant - WS#5, Question 50 -- (x-y)² vs (y-x)²
by rishimaharaj » Thu Oct 13, 2011 6:56 pm
From MGMAT Advanced Quant Supplement, Chapter 9, WorkoutSet #5, page...
9
Last post by rohit_gmat
Sat Oct 15, 2011 5:57 am
Sat Oct 15, 2011 5:57 am
Challenging Counting Problem
by knight247 » Sat Oct 15, 2011 5:26 am
If repetition of digits is not allowed, then how many 5 digit...
1
Last post by sam2304
Sat Oct 15, 2011 5:43 am
Sat Oct 15, 2011 5:43 am
Work Problem from GMATprep
by zaarathelab » Sat Oct 15, 2011 4:51 am
Company C has a machine that, working alone at its constant rate,...
2
Last post by rohit_gmat
Sat Oct 15, 2011 5:16 am
Sat Oct 15, 2011 5:16 am
farmer raises chickens and cows
by sanju09 » Sat Oct 15, 2011 3:55 am
A farmer raises chickens and cows. If his animals have a total of 120...
1
Last post by sl750
Sat Oct 15, 2011 4:12 am
Sat Oct 15, 2011 4:12 am
the five-book set
by sanju09 » Sat Oct 15, 2011 2:41 am
In a set of five books, no two of which have the same number of...
4
Last post by sanju09
Sat Oct 15, 2011 3:53 am
Sat Oct 15, 2011 3:53 am
either dimes or nickels
by sanju09 » Sat Oct 15, 2011 2:38 am
A purse contains a total of 15 coins,all of which are either dimes or...
2
Last post by sanju09
Sat Oct 15, 2011 3:40 am
Sat Oct 15, 2011 3:40 am
Veritas prep counting problem
by kakz » Fri Oct 14, 2011 9:58 pm
In how many different ways (relative to each other) can 8 friends sit...
2
Last post by GMATGuruNY
Sat Oct 15, 2011 3:39 am
Sat Oct 15, 2011 3:39 am
Find the sum
by jayavignesh » Sat Oct 15, 2011 3:28 am
S=((4*1)/((4*1^4)+1))+((4*2)/((4*2^4)+1))+((4*3)/((4*3^4)+1))+...........
0
Last post by jayavignesh
Sat Oct 15, 2011 3:28 am
Sat Oct 15, 2011 3:28 am
is -7 < 2x < -5 true?
by sanju09 » Sat Oct 15, 2011 2:51 am
For how many integers x is -7 < 2x < -5 true? (A) None (B) One...
3
Last post by jayavignesh
Sat Oct 15, 2011 3:07 am
Sat Oct 15, 2011 3:07 am
intrest problem
by romitvsingh » Fri Oct 14, 2011 7:32 am
Shawn invested one half of his savings in a bond that paid simple...
5
Last post by romitvsingh
Fri Oct 14, 2011 7:37 pm
Fri Oct 14, 2011 7:37 pm
Fairly Simple Counting Questions
by knight247 » Fri Oct 14, 2011 9:02 am
1) If the letter of the word MANAGEMENT are arranged in different...
11
Last post by n@resh
Fri Oct 14, 2011 3:31 pm
Fri Oct 14, 2011 3:31 pm
GMAT Boost Challenge Question #4
by gmatboost » Wed Sep 14, 2011 9:41 am
Here is a GMAT Boost Challenge Question . On GMAT Boost, I frequently...
7
Last post by shankar.ashwin
Fri Oct 14, 2011 12:54 pm
Fri Oct 14, 2011 12:54 pm
HELP!
by fizzanasir » Thu Oct 13, 2011 11:11 pm
A tourist purchased a total of $1500 worth of traveler's checks in...
6
Last post by shankar.ashwin
Fri Oct 14, 2011 12:08 pm
Fri Oct 14, 2011 12:08 pm
another combination problem--trying to use 'slot method'
by jsnipes » Fri Oct 14, 2011 10:45 am
I thought I could use the slot method on all 'at least one' problems...
2
Last post by Whitney Garner
Fri Oct 14, 2011 12:03 pm
Fri Oct 14, 2011 12:03 pm
Combinatorics
by zooki » Fri Oct 14, 2011 10:24 am
A, B, C, D, E,and F (6 people)go to movie and sit next to each other...
3
Last post by zooki
Fri Oct 14, 2011 11:34 am
Fri Oct 14, 2011 11:34 am
Knewton Blog - Rate problem
by GmatKiss » Fri Oct 14, 2011 10:15 am
Running at their respective constant rates, machine X takes 2 days...
1
Last post by sl750
Fri Oct 14, 2011 11:01 am
Fri Oct 14, 2011 11:01 am
interest problem
by romitvsingh » Fri Oct 14, 2011 8:38 am
An investment of d dollars at k percent simple annual interest yields...
1
Last post by GMATGuruNY
Fri Oct 14, 2011 9:19 am
Fri Oct 14, 2011 9:19 am
A Few Hard Standard Deviation Math Questions
by cmal » Fri Oct 14, 2011 2:12 am
1.Given A = {6, 6, 9,10,14,15} B = {7, 9,10,11,14, 15} Col A:...
2
Last post by Brent@GMATPrepNow
Fri Oct 14, 2011 8:11 am
Fri Oct 14, 2011 8:11 am
Venn diagram
by needthis » Thu Oct 13, 2011 10:49 am
Hi guys, for those of you who are struggling with Venn diagram. I...
1
Last post by GmatKiss
Fri Oct 14, 2011 8:06 am
Fri Oct 14, 2011 8:06 am
Bakery Question
by briology » Thu Oct 13, 2011 4:59 pm
A certain bakery ran a promotion: a customer can buy x donuts for the...
2
Last post by GmatKiss
Fri Oct 14, 2011 8:05 am
Fri Oct 14, 2011 8:05 am
intrest problem
by romitvsingh » Fri Oct 14, 2011 7:41 am
Ann invested a certain sum of money in a bank that paid simple...
1
Last post by VivianKerr
Fri Oct 14, 2011 7:51 am
Fri Oct 14, 2011 7:51 am
Kaplan Quiz Question
by kitcatbar » Fri Oct 14, 2011 5:44 am
Amy, Natasha, and Eric sold candy bars for their school. Eric sold...
2
Last post by GmatKiss
Fri Oct 14, 2011 7:00 am
Fri Oct 14, 2011 7:00 am
Mixture Problem
by kitcatbar » Fri Oct 14, 2011 5:45 am
A mixture consists of two substances, liquid A and liquid B. The...
2
Last post by kitcatbar
Fri Oct 14, 2011 6:42 am
Fri Oct 14, 2011 6:42 am
MGMAT Adv Quant - WS#5, Question 42
by rishimaharaj » Thu Oct 13, 2011 6:22 pm
From MGMAT Advanced Quant Supplement, Chapter 9, WorkoutSet #5, page...
5
Last post by rishimaharaj
Fri Oct 14, 2011 5:35 am
Fri Oct 14, 2011 5:35 am
work problem from gmat prep
by Taniuca » Mon Sep 26, 2011 5:34 pm
six machines, each working at the same constant rate, together can...
4
Last post by zaarathelab
Fri Oct 14, 2011 4:25 am
Fri Oct 14, 2011 4:25 am
Grockit PS !!
by adi_800 » Fri Oct 14, 2011 12:07 am
3 spherical chocolates are packed in a straight line in a rectangular...
2
Last post by shankar.ashwin
Fri Oct 14, 2011 12:21 am
Fri Oct 14, 2011 12:21 am
Hardest standard Deviation question
by cmal » Thu Oct 13, 2011 7:59 pm
At Capetown college out of the 400 students taking Psychology 101...
1
Last post by GmatMathPro
Thu Oct 13, 2011 8:22 pm
Thu Oct 13, 2011 8:22 pm
Grockit
by sunilrawat » Thu Oct 13, 2011 7:50 am
N is a positive integer and is even. Then (N^2 - 4) (N - 2) + 2 (N -...
2
Last post by Anurag@Gurome
Thu Oct 13, 2011 8:06 am
Thu Oct 13, 2011 8:06 am
Word Trans (Fractions): Company S produces two kinds of ster
by II » Mon May 05, 2008 3:49 pm
Company S produces two kinds of stereos: basic and deluxe. Of the...
7
Last post by GMATGuruNY
Thu Oct 13, 2011 4:09 am
Thu Oct 13, 2011 4:09 am
Mixture Problem II--x in terms of y and z
by jsnipes » Wed Oct 12, 2011 9:49 am
Had this on a practice test and couldn't find an explanation. Three...
6
Last post by GMATGuruNY
Thu Oct 13, 2011 3:07 am
Thu Oct 13, 2011 3:07 am
Probabilty Question:2 couples and 1 person
by dhiren8182 » Thu Oct 13, 2011 1:50 am
How to solve this??? Two couples and one single person are seated at...
2
Last post by GMATGuruNY
Thu Oct 13, 2011 2:51 am
Thu Oct 13, 2011 2:51 am
A basket has 5 apples
by ebehboud » Sat May 02, 2009 11:46 am
A basket has 5 apples, one is spoiled. If Henry picked 2 apples...
16
Last post by hyk
Wed Oct 12, 2011 9:42 pm
Wed Oct 12, 2011 9:42 pm
