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Probability Question
by rbansal »
GMAT A bag holds 2 red marbles and 3 green marbles. If you removed...
9
Last post by Vishnu88
Wed May 25, 2011 10:56 pm
Number properties - fraction and square root
by shoot4greatness »
Hi ya'll, please correct me if I'm wrong. This question pertains to...
3
Last post by shoot4greatness
Wed May 25, 2011 10:44 pm
What are the best scenarios to use "plug in numbers&quo
by Vishnu88 »
As a strategy, what are the best/default type of questions for which...
2
Last post by Vishnu88
Wed May 25, 2011 9:44 pm
800Score Test
by sourabh33 »
T is the set of all numbers that can be written as a sum involving...
1
Last post by vineeshp
Wed May 25, 2011 9:42 pm
Standard Deviation
by sourabh33 »
J is a collection of four odd integers whose range is 4. The standard...
2
Last post by SoCan
Wed May 25, 2011 8:49 pm
Numbers
by KItuz »
This is a problem from MGMAT. Solution provided is unclear. Can you...
3
Last post by SoCan
Wed May 25, 2011 8:13 pm
ODD Factos
by sourabh33 »
How many positive integers less than 100 have exactly four odd...
6
EXPERT REPLIES
Last post by GMATGuruNY
Wed May 25, 2011 8:05 pm
standard deviation (gmat prep q)
by karenmeow »
70, 75, 80, 85, 90, 105, 105, 130, 130, 130 the list shown consists...
15
Last post by cans
Wed May 25, 2011 7:39 pm
Exponents
by nkaur »
5^21 x 4^11=? How do I solve this type of question? THanks a lot.
3
Last post by Brian@VeritasPrep
Wed May 25, 2011 10:16 am
if the following terms apply
by sanju09 »
How many 5 digit numbers can be created if the following terms apply:...
8
EXPERT REPLIES
Last post by djiddish98
Wed May 25, 2011 7:34 am
Combinatrics/Probability Q
by Strongt »
8 students have been chosen to play for PCU's...
1
Last post by kevincanspain
Wed May 25, 2011 6:18 am
Find the last digit
by vikrantr93 »
Find the last digit of the number 1^2 + 2^2 + 3^2 + 4^2 + ... + 99^2...
2
Last post by manpsingh87
Wed May 25, 2011 1:41 am
gmat club overlapping sets
by bblast »
6 students in a group study different languages as specified:...
4
Last post by edvhou812
Wed May 25, 2011 12:49 am
Gmat club PS.
by bblast »
John has 12 clients and he wants to use color coding to identify each...
2
Last post by rohu27
Tue May 24, 2011 5:16 pm
Work Rate Question
by MI3 »
Q. Lindsay can paint 1/x of a certain room in 20 minutes. What...
6
EXPERT REPLIES
Last post by djiddish98
Tue May 24, 2011 1:38 pm
gclub tough one
by bblast »
How many five-digit numbers can be formed using the digits 0, 1, 2,...
1
Last post by Frankenstein
Tue May 24, 2011 10:31 am
have 23 balls of the same color
by sanju09 »
In a jar there are 21 white balls, 24 green balls and 32 blue balls....
4
Last post by GMATGuruNY
Tue May 24, 2011 8:04 am
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