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Integer
by nkaur »
For every integer k from 1 to 10, inclusive, the kth term of a...
2
Last post by manpsingh87
Tue May 24, 2011 8:02 am
returning each hat before taking out
by sanju09 »
A drawer holds 4 red hats and 4 blue hats. What is the probability of...
2
Last post by iongmat
Tue May 24, 2011 5:34 am
its vertices do not send any diagonal
by sanju09 »
How many diagonals does a polygon with 18 sides have if three of its...
1
Last post by Frankenstein
Tue May 24, 2011 3:34 am
do not contain the digits 3 or 6
by sanju09 »
How many four-digit numbers are there that do not contain the digits...
1
Last post by manpsingh87
Tue May 24, 2011 3:02 am
an area code composed of 2 letters
by sanju09 »
The telephone company wants to add an area code composed of 2 letters...
1
Last post by kisor.biswal
Tue May 24, 2011 2:10 am
a dreamy vacation
by sanju09 »
In a department store prize box, 40% of the notes give the winner a...
1
Last post by manpsingh87
Tue May 24, 2011 1:39 am
of the same gender?
by sanju09 »
The probability of having a girl is identical to the probability of...
1
Last post by manpsingh87
Tue May 24, 2011 1:28 am
both are not blue
by sanju09 »
A certain deck of cards contains 2 blue cards, 2 red cards, 2 yellow...
1
Last post by manpsingh87
Tue May 24, 2011 1:25 am
a chair or a closet?
by sanju09 »
In a workshop there are 4 kinds of beds, 3 kinds of closets, 2 kinds...
1
Last post by manpsingh87
Tue May 24, 2011 1:15 am
Gmat club PS.
by bblast »
The probability that a visitor at the mall buys a pack of candy is...
3
Last post by manpsingh87
Tue May 24, 2011 1:00 am
numbers
by Akansha »
If x > y2 > z4, which of the following could be true? x > y...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Mon May 23, 2011 9:33 pm
Integers
by Akansha »
n and y are positive integers and 450y = n3, which is an integer? y /...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Mon May 23, 2011 9:31 pm
Mean & Median
by peelamedu »
In a graduating class, the difference between the highest and lowest...
6
Last post by peelamedu
Mon May 23, 2011 8:58 pm
Work Rate problem
by MI3 »
Q. Machine A can complete a certain job in x hours. Machine B can...
2
Last post by GMATGuruNY
Mon May 23, 2011 1:57 pm
Probability Again
by sampath »
If two balls are randomly drawn from a green urn containing 5 black...
2
EXPERT REPLIES
Last post by Anurag@Gurome
Sun May 22, 2011 11:08 pm
Algebra
by manu.pant »
John and Mary were each paid x dollars in advance to do a certain job...
2
EXPERT REPLIES
Last post by Anurag@Gurome
Sun May 22, 2011 10:59 pm
Probability
by sampath »
Set S consists of numbers 2, 3, 6, 48 and 164. Number K is computed...
3
Last post by manpsingh87
Sun May 22, 2011 10:50 pm
Permutations: Triangle and rectangle vertices.
by vineeshp »
Source: GROCKIT. Hi, I need help with the question Q1 below. Q2)...
2
Last post by vineeshp
Sun May 22, 2011 8:21 pm
GMAT Prep Triangle and Coordinate Plane
by tonebeeze »
Can someone walk me through this problem and help me visualize it....
2
Last post by tonebeeze
Sun May 22, 2011 12:42 pm
HCF number pairs
by raunekk »
Q) The number of number-pairs lying between 40 and 100 with their HCF...
2
Last post by Ashley@VeritasPrep
Sun May 22, 2011 8:04 am
Ann, Bea, Cam, Don, Ella and Fey be seated
by sanju09 »
In how many ways can Ann, Bea, Cam, Don, Ella and Fey be seated if...
5
EXPERT REPLIES
Last post by moedbet
Sun May 22, 2011 6:44 am
ALLIGATIONS GCLUB
by bblast »
If a portion of a half water/half alcohol mix is replaced with 25%...
2
Last post by bblast
Sun May 22, 2011 2:43 am
Find the sum
by vikrantr93 »
Find the sum of the series : 1.2 + 2.2^2 + 3.2^3 + ... + 100.2^100 a)...
4
Last post by Frankenstein
Sun May 22, 2011 1:34 am
matdfhfg
by gmat_action »
As x increases from 165 to 166, which of the statement/s must...
1
Last post by GMATGuruNY
Sun May 22, 2011 1:18 am
Function
by N:Dure »
??
4
Last post by sourabh33
Sat May 21, 2011 7:13 pm
Speed Problem
by sampath »
A car traveled from Los Angeles to San Francisco in 6 hours at an...
2
Last post by Stuart@KaplanGMAT
Sat May 21, 2011 7:40 am
GMAT Prep Overlapping Sets Problem
by tonebeeze »
I am interested to seeing the different approaches to solving this...
3
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat May 21, 2011 6:25 am
Average
by N:Dure »
I arrived to that the average salary for all employees is 28,333,...
2
Last post by pemdas
Fri May 20, 2011 11:53 pm
GMAT Prep - Direct Proportions
by tonebeeze »
Can someone walk me through this problem. Thanks. The rate of a...
3
Last post by clock60
Fri May 20, 2011 1:51 pm
GMAT Prep - Exponents and Factoring
by tonebeeze »
What is the best way not to get tripped up or slowed down by these...
1
EXPERT REPLIES
Last post by Ian Stewart
Fri May 20, 2011 12:57 pm
Number properties
by kannans3 »
Source OG When positive integer n is divided by 5, the remainder is...
2
Last post by pemdas
Fri May 20, 2011 8:18 am
Fractions
by kannans3 »
Source: OG At a monthly meeting, 2/5 of the attendees were males and...
1
Last post by GMATGuruNY
Fri May 20, 2011 7:42 am
Probability Question
by sampath »
Q: Operation '#" is defined as adding a randomly...
1
Last post by pemdas
Thu May 19, 2011 10:55 pm
prep 1
by Chaitanya_1986 »
Please help
5
EXPERT REPLIES
Last post by artistocrat
Thu May 19, 2011 6:57 pm
problem with prime numbers
by Taniuca »
what would be the easiest way to solve this type of problem? If w is...
8
Last post by artistocrat
Thu May 19, 2011 6:48 pm
Probability
by kannans3 »
A bag of 10 marbles contains 3 red marbles and 7 blue marbles. If two...
1
Last post by kannans3
Thu May 19, 2011 7:59 am
Factor Problem
by iwona »
If (t-8)is a factor of t2-kt-48 then k= How to figure out that t=8?...
2
Last post by GMATGuruNY
Thu May 19, 2011 5:54 am
OG11 - DS 105
by gnod »
is |x| = y - z? (1) X + Y = Z (2) X < 0 OA is C, while I thought...
4
EXPERT REPLIES
Last post by dtweah
Thu May 19, 2011 4:17 am
Sum of integers in table
by cmr209 »
I've never encountered a question like this before. What is the sum...
5
EXPERT REPLIES
Last post by GMATGuruNY
Thu May 19, 2011 3:21 am
gmatclub combinatorics
by bblast »
If there are four distinct pairs of brothers and sisters, then in how...
6
Last post by GMATGuruNY
Thu May 19, 2011 2:56 am
If (a – b)c < 0, which of the following cannot be true?
by vinni.k »
Source:- MGMAT If (a - b)c < 0, which of the following...
10
EXPERT REPLIES
Last post by pemdas
Thu May 19, 2011 12:14 am
probability
by champmag »
Out of 100 lottery tickets, each having 50% chance of winning, 2...
12
EXPERT REPLIES
Last post by pemdas
Thu May 19, 2011 12:04 am
Percents
by Anahatha »
1 is what % lesser than 2 ? Is it 100% (seen from perspective of 1)...
2
EXPERT REPLIES
Last post by edvhou812
Wed May 18, 2011 10:28 pm
PS- OG
by bblast »
The product of all prime numbers less than 20 is closest to which of...
3
EXPERT REPLIES
Last post by abhi0697
Wed May 18, 2011 4:51 am
prep 3
by Chaitanya_1986 »
Please Help
2
EXPERT REPLIES
Last post by kannans3
Wed May 18, 2011 3:19 am
prep 7
by Chaitanya_1986 »
please help
2
Last post by kannans3
Wed May 18, 2011 2:40 am
MANHATTAN CHALLENGE QUESTION - DOUBT
by ankur.agrawal »
Each bead in an urn is marked with a distinct positive integer and...
6
Last post by sourabh33
Tue May 17, 2011 4:31 pm
Example w/ Probability and Geometry & Quadratic FOIL met
by bluebird42 »
I've been reviewing the great Flashcards from this site as part of...
2
Last post by bluebird42
Tue May 17, 2011 4:24 pm
GMAC paper test WT practice
by tonebeeze »
If x is a positive number and 1/2 the square root of x is equal to...
3
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Tue May 17, 2011 11:56 am
value
by alltimeacheiver »
pls share
4
EXPERT REPLIES
Last post by niazsna786
Tue May 17, 2011 11:02 am