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Weights
by beat_gmat_09 »
I didn't understand following question. Please help. The weights of...
3
Last post by AndyB
Tue Dec 07, 2010 8:41 am
leaking tank
by TOPGMAT »
A tank is fitted with a pipe which fills it at 10 L/hr. After 4 hr, a...
10
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Last post by johnnydee963
Tue Dec 07, 2010 4:49 am
larget of all
by gmatmachoman »
Which among 2 ^1/2, 3 ^1/3, 4^ 1/4 , 6 ^1/6 and 12 ^1/12 is the...
1
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Last post by Rahul@gurome
Mon Dec 06, 2010 11:26 pm
cyclic quadrilateral
by gmatmachoman »
ABCD is a cyclic quadrilateral with three angles in the ratio 1 : 2 :...
2
Last post by gmatmachoman
Mon Dec 06, 2010 10:56 pm
work
by goyalsau »
A and B, working together, can build a wall, 221 m long, in 100/9...
4
Last post by beat_gmat_09
Mon Dec 06, 2010 7:49 pm
198 700+ question doubts
by gdk800 »
Q1. Two machine types, Type R and Type S, operate at a constant rate....
13
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Last post by GMATGuruNY
Mon Dec 06, 2010 7:28 pm
sequence series.
by goyalsau »
There is a sequence of numbers whose nth term is tn. It is given that...
8
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Last post by goyalsau
Mon Dec 06, 2010 7:14 pm
Arithmetic
by N:Dure »
?? Thanks for your help
5
Last post by N:Dure
Mon Dec 06, 2010 5:49 pm
combination formula apply
by blaster »
hi. i need some help to understanding the difference between...
1
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Last post by Rahul@gurome
Mon Dec 06, 2010 3:04 am
Quick One
by mba_aspirant911 »
36^2 + 37^2 + 38^2 + 39^2 + 40^2 + 41^2 + 42^2 + 43^2 + 44^2 = A)...
4
Last post by ikaplan
Mon Dec 06, 2010 1:28 am
Crepe Problem
by N:Dure »
?? Thanks for your help!
4
Last post by ikaplan
Mon Dec 06, 2010 1:19 am
Anyone Can Help Me Understand This Problem?
by kavehfa »
Hello Everybody, I am new to this forum and I hope I am posting this...
4
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Last post by kavehfa
Sun Dec 05, 2010 7:24 pm
problem solving question any thoughts ?
by hittingthegmat »
Here is a question I have two drums X and Y. Y is twice the capacity...
3
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Last post by ikaplan
Sun Dec 05, 2010 2:26 pm
Cube + Rate
by N:Dure »
??
5
Last post by N:Dure
Sun Dec 05, 2010 2:19 pm
probability
by lakshnachadha »
A bag contains 3 white balls, 3 black balls & 2 red balls. One by...
4
Last post by beat_gmat_09
Sun Dec 05, 2010 9:46 am
P to Q
by goyalsau »
Ram started from P towards Q at 3:00 am. and Ravi started from Q...
5
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Last post by goyalsau
Sun Dec 05, 2010 9:17 am
probability easy (400-520)
by Night reader »
If x is to be chosen at random from the set {1; 2; 3} and y is to be...
4
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Last post by apex231
Sun Dec 05, 2010 3:58 am
Eurovision permutations (650+)
by Night reader »
Mark is a hotel administrator, and he is making room reservations for...
5
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Last post by goyalsau
Sun Dec 05, 2010 2:02 am
What properties maximize area?
by clawhammer »
Guys, I need the concepts of when an area is maximized : For example,...
2
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Last post by TOPGMAT
Sun Dec 05, 2010 12:43 am
A work/rate problem
by Woozler »
A ship developed a leak and started filling up with water (at a...
2
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Last post by Rahul@gurome
Sun Dec 05, 2010 12:15 am
Sequence problems. How to solve this?
by neilcao »
If the sequence X1, X2,X3,...., Xn .......is such that X1=3 and Xn+1...
1
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Last post by Rahul@gurome
Sat Dec 04, 2010 9:31 pm
Light permutations
by Night reader »
How many different three-digit integers have exactly three different...
1
Last post by beat_gmat_09
Sat Dec 04, 2010 9:13 pm
relative speed
by gmatmachoman »
Mary passed a certain gas station on a highway while traveling west...
3
Last post by beat_gmat_09
Sat Dec 04, 2010 7:57 pm
combinations /600-650
by Night reader »
A secretary differentiates Â…files by a variety of color...
5
Last post by Night reader
Sat Dec 04, 2010 7:45 pm
Question #157 Quant. Review
by GHong14 »
A certain right triangle has sides of length x, y, and z, where...
1
Last post by kevincanspain
Sat Dec 04, 2010 4:09 pm
Positive even integers and prime numbers
by lavinia »
For every positive even integer n, the function f(n) is defined to...
5
Last post by lavinia
Sat Dec 04, 2010 10:51 am
GMAT Question
by GHong14 »
If n denotes a number left of the 0 on the number line such that n is...
3
Last post by GMATGuruNY
Sat Dec 04, 2010 6:05 am
Combinations 3
by joannabanana »
A community of 3 people is to be selected from 5 married couples,...
9
Last post by junegmat221
Sat Dec 04, 2010 5:51 am
combinations
by Night reader »
Two members of a certain club are selected to speak at the next club...
4
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Last post by GMATGuruNY
Sat Dec 04, 2010 4:05 am
Hi All, Please help.
by saurabhkamal1981 »
Hi Instructors, Please help in the following question, which i...
3
Last post by saurabhkamal1981
Sat Dec 04, 2010 3:33 am
fun with combinations /550-600
by Night reader »
How many distinct triangles could be drawn using as their vertices...
1
Last post by shovan85
Fri Dec 03, 2010 11:52 pm
Combination??
by shilpaqueen »
Moctail has to be made from 3 kinds of wiskey, four kinds of soda and...
8
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Last post by Bek
Fri Dec 03, 2010 10:32 pm
Integers, Factors!
by anirudhbhalotia »
P.S. - Got this question from GMAT Hacks. Sharing it here with the...
2
Last post by karanrulz4ever
Fri Dec 03, 2010 10:08 pm
Coordinate Geometry
by kuiper »
Question on this image along with answer choices. I actually...
11
Last post by beat_gmat_09
Fri Dec 03, 2010 8:41 pm
Distance
by N:Dure »
Walking at 4/5 of his usual speed, a man is 10 minutes too late. find...
6
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Last post by GMATGuruNY
Fri Dec 03, 2010 9:00 am
Remainder
by gmatusa2010 »
When positive integer n is divided by 5, the remainder is 1. When n...
4
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Last post by Rahul@gurome
Fri Dec 03, 2010 1:37 am
probability medium (550-600)
by Night reader »
One bag contains 100 marbles, numbered consecutively from 0 to 99,...
2
Last post by shovan85
Thu Dec 02, 2010 12:18 pm
probability medium diff. (600-650)
by Night reader »
From a group of 3 sophomores and 3 juniors, 4 students are to be...
2
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Last post by shovan85
Thu Dec 02, 2010 12:14 pm
Roadies.
by goyalsau »
There are three cities a,b,c .Each of these cities is connected with...
1
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Last post by Rahul@gurome
Thu Dec 02, 2010 11:03 am
parallelogram
by goyalsau »
In the xy-plane, if points (5, 2), (2, 5), and (-2, -5) are the...
7
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Last post by rishab1988
Thu Dec 02, 2010 9:59 am
don't understand the question..
by bakhshaliyev »
The rate of a certain chemical reaction is directly proportional to...
6
Last post by The Jock
Thu Dec 02, 2010 6:08 am
Linear agebra problem
by Mogorosi »
the problem below keeps killing me; i want a methodical solution to...
5
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Last post by Rahul@gurome
Thu Dec 02, 2010 5:49 am
Average Problem
by komal »
The average (arithmetic mean) of the multiples of 6 that are greater...
4
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Last post by GMATGuruNY
Thu Dec 02, 2010 4:47 am
Combinations
by joannabanana »
In how many ways can 11 # signs and 8* signs be arranged in a row so...
1
Last post by Testluv
Thu Dec 02, 2010 12:13 am
Combinations 2
by joannabanana »
There are three secretaries who work for four departments. If each of...
1
Last post by Testluv
Wed Dec 01, 2010 11:54 pm
A taxicab driver worked exactly 18 shifts ...
by Night reader »
A taxicab driver worked exactly 18 shifts in a month. He used an...
2
Last post by Night reader
Wed Dec 01, 2010 5:02 pm
Horses
by N:Dure »
??
3
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Last post by trangle
Wed Dec 01, 2010 3:38 pm
Those Radicals......
by GHong14 »
which of the following must be greater than 1/ sq(x+Y) I. sq(x+y)/2x...
9
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Last post by fskilnik@GMATH
Wed Dec 01, 2010 11:29 am
Geometry + Distance
by N:Dure »
??
3
Last post by jaymw
Wed Dec 01, 2010 8:14 am
number of machines
by Deepthi Subbu »
12 identical machines , running continuously at the same constant...
7
Last post by Deepthi Subbu
Wed Dec 01, 2010 7:17 am