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Crack This
by knight247 »
Five cards are to be selected from 10 cards numbered 1 to 10. In how...
3
Last post by CappyAA
Thu Sep 29, 2011 1:21 pm
GMAT Prep - Arithmetic Sequence
by sangeethai »
In the arithmetic sequence t1,t2,t3,......tn......, t1 = 23 and tn =...
10
Last post by studentps2011
Thu Sep 29, 2011 9:55 am
How many different groupings possible?
by Vemuri »
Coach Miller is filling out the starting lineup for his indoor soccer...
6
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Last post by studentps2011
Thu Sep 29, 2011 9:40 am
Time, Speed, Distance
by sparkle6 »
Bob bikes to school every day at a steady rate of x miles per hour....
3
Last post by CappyAA
Thu Sep 29, 2011 7:44 am
Problem Solving
by rnaah »
When water is poured on cuscus (a special food stuff of the Arabs),...
3
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Last post by rohit_gmat
Thu Sep 29, 2011 7:35 am
Probability
by sparkle6 »
In a room filled with 7 people, 4 people have exactly 1 sibling in...
2
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Last post by Brent@GMATPrepNow
Thu Sep 29, 2011 7:27 am
greatest number of distinct teams
by LalaB »
A Â…firm is divided into four departments, each of which contains...
1
Last post by shankar.ashwin
Thu Sep 29, 2011 4:46 am
need help with factoring quadratic equations
by Sergio. »
Help me understand how to factor quadratic equations, for example:...
3
Last post by kanishkporwal
Thu Sep 29, 2011 12:08 am
Help with 2 PS Questions
by ellochewy »
I had difficulty solving these two PS problems that I found on...
4
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Last post by Anurag@Gurome
Wed Sep 28, 2011 10:54 pm
Points P and Q lie on a circle
by HeyArnold »
What got me on this problem--and I think will get me on any similar...
2
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Last post by user123321
Wed Sep 28, 2011 6:10 pm
IN THE XY-COORDINATE SYSTEM, IF (A+B) ....
by factor26 »
In the xy-coordinate system, if (a, b) and (a + 3, b + k) are two...
3
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Last post by pemdas
Wed Sep 28, 2011 5:55 pm
how to solve this exponent problem from the gmat Prep
by Taniuca »
(10^8-10^2)/(10^7-10^3)
2
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Last post by Bigred2008
Wed Sep 28, 2011 11:41 am
Geometric Progression
by knight247 »
If the first term of a geometric progression is 1/32 and 11th term is...
5
Last post by amit2k9
Wed Sep 28, 2011 7:55 am
Probability - Password problem
by sam2304 »
The question is from the 300 GMAT problems with best solutions from...
6
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Last post by amit2k9
Wed Sep 28, 2011 7:50 am
circular permutation
by Deepthi Subbu »
In how many ways can 5 people from a group of 6 people be seated...
2
Last post by navami
Wed Sep 28, 2011 7:39 am
boys and girls
by Deepthi Subbu »
In how many ways can 5 boys and 4 girls be arranged in a line so that...
4
Last post by navami
Wed Sep 28, 2011 7:34 am
Squares of squares [need expert help]
by voodoo_child »
If a, b and C are positive; a^2 + c^2 = 202; what's b-a-c? 1) b^2 +...
4
Last post by navami
Wed Sep 28, 2011 7:28 am
speed distance--very hard
by quantskillsgmat »
two buses c and d are operated between cities m and n .one day c and...
9
Last post by DonPaw
Wed Sep 28, 2011 6:08 am
Numbers
by shankar.ashwin »
WHat is the sum of the digits of (10^25) - 361? A) 207 B) 216 C) 225...
4
Last post by user123321
Wed Sep 28, 2011 5:52 am
board of directors
by mehrasa »
each of three charities has 8 persons serving on its board of...
3
Last post by shankar.ashwin
Wed Sep 28, 2011 5:46 am
The perimeter or a certain isosceles gmat prep
by Taniuca »
the perimeter of a certain isosceles right triangle is 16+16sqr2....
3
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Last post by Taniuca
Wed Sep 28, 2011 4:38 am
Clerks and Agents
by Deepthi Subbu »
Each Employee at a certain bank is either a clerk or an agent or...
3
Last post by Deepthi Subbu
Wed Sep 28, 2011 4:00 am
nice problem
by kakz »
Starting with 0, a mathematician labels every non-negative integer as...
7
Last post by Geva@EconomistGMAT
Wed Sep 28, 2011 2:23 am
GMAT Diagnostic Test
by gunjan1208 »
Can somebody help me posting the explanation please?
3
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Last post by gunjan1208
Wed Sep 28, 2011 1:53 am
machine components
by mehrasa »
a machine is made up of to components, A and B. Each components...
2
Last post by chetansharma
Wed Sep 28, 2011 12:20 am
Abominable ABs
by sarang_gmt11 »
If a and b are integers, and |a| > |b|, is a · |b| < a...
2
Last post by sarang_gmt11
Tue Sep 27, 2011 10:57 pm
Venn Diagrams
by sparkle6 »
All of the students at Music High School are in the band, orchestra,...
4
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Last post by bijoyajj
Tue Sep 27, 2011 10:28 pm
Rate Problem
by sparkle6 »
The moving walkway is a 300 foot long walkway consisting of a coveyor...
2
Last post by gmatboost
Tue Sep 27, 2011 9:43 pm
average speed Q: help pls!
by nishnosh »
Bob drove x miles. the first 5 miles he travelled at 30mph and the...
2
Last post by gmatboost
Tue Sep 27, 2011 9:40 pm
Counting
by knight247 »
Ten Horses are split into pairs to pull one of the distinct four...
3
Last post by gmatboost
Tue Sep 27, 2011 9:32 pm
Veritas Flawed Qs Quant Wizards Take a Look
by mundasingh123 »
Delete
6
Last post by Shev
Tue Sep 27, 2011 9:12 pm
Looks too easy for a Challenge Problem
by enjoylife1788 »
Looking at the manhattan's challenge problem for this week, I found...
2
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Last post by varungoel
Tue Sep 27, 2011 9:06 pm
Combinatorics 02
by knight247 »
How many even four digit numbers can be formed by using the digits...
4
Last post by GMATGuruNY
Tue Sep 27, 2011 2:32 pm
Averages
by sparkle6 »
Each of the 30 boxes in a certain shipment weighs either 10 pounds or...
4
Last post by GMATGuruNY
Tue Sep 27, 2011 1:41 pm
Permutation
by kakz »
There are four distinct bowls and five distinct marbles. In how many...
10
Last post by user123321
Tue Sep 27, 2011 12:49 pm
Probability Question
by seema19 »
A person has 3 children with at least one boy. Find the probablity of...
6
EXPERT REPLIES
Last post by mankey
Tue Sep 27, 2011 10:47 am
Combinatorics 03
by knight247 »
How many three digit odd integers less than 500 are there so that all...
3
Last post by chetansharma
Tue Sep 27, 2011 9:28 am
Probes
by Aman verma »
Q: Robot Corporation US, manufactures robotic Probes and they test...
3
Last post by Aman verma
Tue Sep 27, 2011 7:56 am
Probability
by sparkle6 »
If a jury of 12 people is to be selected randomly from a pool of 15...
1
Last post by user123321
Tue Sep 27, 2011 7:31 am
Number Properties
by sparkle6 »
If x and y are integers and (15^x + 15^(x+1)) / 4^y = 15^y What is...
1
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Last post by Brent@GMATPrepNow
Tue Sep 27, 2011 6:56 am
Combinatorics 04
by knight247 »
Of the three digit integers less than 300, how many have two digits...
2
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Last post by Brent@GMATPrepNow
Tue Sep 27, 2011 6:23 am
Combinatorics 01
by knight247 »
How many even 4 digit numbers can be formed by using the digits 0-9...
4
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Last post by Brent@GMATPrepNow
Tue Sep 27, 2011 6:05 am
batch of cookies
by mehrasa »
A batch of cookies was divided among three tins 2/3 of all the...
4
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Last post by chetansharma
Mon Sep 26, 2011 11:01 pm
Number Properties
by sparkle6 »
If x is a positive integer, what is the remainder when 7^(12x + 3) +...
4
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Last post by Anurag@Gurome
Mon Sep 26, 2011 9:32 pm
problem with functions Gmat Prep
by Taniuca »
For wich of the following functions is f(a+b) = f(a) +f(b) for all...
3
EXPERT REPLIES
Last post by GMATGuruNY
Mon Sep 26, 2011 7:35 pm
Circular gears
by Ashetty »
Circular gears P and Q rotating at same time at constant speeds, Gear...
3
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Last post by Anurag@Gurome
Mon Sep 26, 2011 6:45 pm
trees Gmat prep
by alltimeacheiver »
When a tree was planted it was 4 feet. Its height increased by a...
3
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Last post by Anurag@Gurome
Mon Sep 26, 2011 6:26 pm
problems with milk percents- gmat prep
by Taniuca »
three grades of milk are 1 percent, 2 percent, 3 percent fat by...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Mon Sep 26, 2011 6:13 pm
Range
by sparkle6 »
Set R contains five numbers that have an average value of 55. If the...
2
Last post by tpr-becky
Mon Sep 26, 2011 3:30 pm
Water Pumps
by Ashetty »
Two water pump working simultaneously at their respective constant...
1
Last post by tpr-becky
Mon Sep 26, 2011 2:42 pm