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Maths problem
by way2ashish »
Q) What is the greatest prime factor of 4^5 - 16? 1 2 3 5
2
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Last post by ritind
Sun Dec 30, 2012 4:00 am
Acing Probability, Permutations & Combinations on GMAT
by sharoonsaleem »
Hi Everyone! I finished BTG 60 day quant side of the plan with the...
1
Last post by guerrero
Sat Dec 29, 2012 6:15 pm
Probability Problem
by way2ashish »
In a toy manufacturing company the probability that the toy...
1
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Last post by Anurag@Gurome
Sat Dec 29, 2012 4:48 am
GMAT Prep Question
by markncasidsid »
For a certain race, three teams were allowed to enter 3 members each....
2
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Last post by Anurag@Gurome
Fri Dec 28, 2012 10:51 pm
Rational functions with absolute value
by nohaadel »
The Manhattan GMAT Guide 2(Algebra) on p. 156 has a rational function...
1
Last post by Amitnbtg
Fri Dec 28, 2012 9:30 pm
Another one in Perm & Comb
by vabhs192003 »
Q. In how many ways can 3 letters out of five distinct letters...
2
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Last post by vabhs192003
Fri Dec 28, 2012 10:22 am
Speed-Time Problem.
by aman88 »
When a car traveled from Town A to Town B without stopping, the car...
5
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Last post by buzzdeepak
Fri Dec 28, 2012 9:26 am
Adding exponents
by Bunmiafolabi »
Hi, please who can help with a solution for (10^8 - 10^2 )divided by...
2
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Last post by Brent@GMATPrepNow
Fri Dec 28, 2012 8:50 am
Product of two two-digit numbers
by gander123 »
Hey guys, got 25 days left until test day. Hope you can help me out...
7
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Last post by gander123
Thu Dec 27, 2012 4:26 am
Interest question
by metallicafan »
A 5-year investment note offers a 10% return on purchase, and a...
4
Last post by ritind
Thu Dec 27, 2012 12:34 am
Need help with this
by rchetan_18 »
M is the sum of the reciprocals of the consecutive integers from 201...
2
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Last post by Anurag@Gurome
Wed Dec 26, 2012 10:23 pm
Smallest positive factor PS. Help.
by aman88 »
Both 52 and 33 are factors of n Ã- 25 Ã- 62 Ã- 73 where n is a...
3
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Last post by Anurag@Gurome
Wed Dec 26, 2012 9:58 pm
Probability: Amy and her deck of cards
by tabsang »
Amy has two decks of 52 cards each: Deck 1 and Deck 2. She takes 8...
4
Last post by tabsang
Wed Dec 26, 2012 9:34 am
Question, need some help.
by alex.gellatly »
This is a PS question from Manhattan Cat 3: If x and y are integers...
7
Last post by GMATGuruNY
Wed Dec 26, 2012 5:11 am
In a room filled with 7 people, 4 people have exactly 1
by varun289 »
233. In a room filled with 7 people, 4 people have exactly 1 sibling...
7
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Last post by ritind
Tue Dec 25, 2012 11:55 pm
Triangle inscribed in a circle
by satishchandra »
Which of the following can be the perimeter of a triangle inscribed...
5
Last post by GMATGuruNY
Tue Dec 25, 2012 4:54 am
Arithmetic Estimation (sum of consecutive intergers)
by matteomasciotti »
Hi everyone, I found this simple problem in the OG13 pretty annoying;...
6
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Last post by puneetkhurana2000
Mon Dec 24, 2012 11:12 pm
Functions
by Akansha »
For every positive even integer n, the function h(n) is defined to be...
7
Last post by Theo
Mon Dec 24, 2012 6:05 pm
Combinations Problem
by topspin360 »
Problem: Possible arrangements for the word REVIEW if one E can't be...
3
Last post by The Iceman
Mon Dec 24, 2012 8:22 am
PROBLEM8
by Captchar »
What is the total number of integers between 100 and 200 that are...
6
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Last post by The Iceman
Mon Dec 24, 2012 8:00 am
problem7
by Captchar »
Al, Lew, and Karen pooled their funds to buy a gift for a friend. Al...
3
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Last post by The Iceman
Mon Dec 24, 2012 3:52 am
problem9
by Captchar »
A certain basketball team that has played 2/3 of its games has a...
4
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Last post by The Iceman
Mon Dec 24, 2012 2:23 am
problem5
by Captchar »
At a certain diner, a hamburger and coleslaw cost $3.59, and a...
3
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Last post by The Iceman
Mon Dec 24, 2012 2:14 am
problem10
by Captchar »
Dan and Karen who live 10 miles apart meet at a cafe that is directly...
3
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Last post by GMATGuruNY
Sun Dec 23, 2012 3:52 pm
problem6
by Captchar »
If ∠XYZ in the figure above is a right angle, what is the value...
1
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Last post by Anurag@Gurome
Sun Dec 23, 2012 11:21 am
Convention prob
by AIM TO CRACK GMAT »
How many attendees are at a convention if 150 of the attendees are...
5
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Last post by vishugogo
Sun Dec 23, 2012 10:38 am
Direction PS question.
by aman88 »
Q. While flying over the Pacific, an airplane makes a 25° turn to...
3
Last post by vishugogo
Sun Dec 23, 2012 10:02 am
PS Question
by Param800 »
Q. A local farmer grows wheat on land he rents for a fixed cost of...
2
Last post by GMATGuruNY
Sat Dec 22, 2012 7:30 pm
Rule of three - Conceptual question
by metallicafan »
I know that I have to use the rule of three when the relationship...
2
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Last post by ceilidh.erickson
Sat Dec 22, 2012 2:54 pm
unit digit problem
by rkiran9 »
If n=(33)^43 + (43)^33 wat is the unit digit?? The approach which i...
3
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Last post by ceilidh.erickson
Sat Dec 22, 2012 2:45 pm
Do I draw geometry figures on the GMAT?
by aman88 »
Hi, I have a general question regarding geometry PS questions....
2
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Last post by ceilidh.erickson
Sat Dec 22, 2012 2:40 pm
9C3
by robvspencer »
Can someone explain the mathematical jargon of 9C3 and how it is...
1
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Last post by Brent@GMATPrepNow
Sat Dec 22, 2012 11:27 am
set problem 2
by creative1 »
Another question: At a certain hospital, 75% of the interns receive...
6
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Last post by viveksingh222
Sat Dec 22, 2012 10:23 am
combination/permutation
by haya »
in how many ways can six people be assigned to three offices if there...
1
Last post by matteomasciotti
Sat Dec 22, 2012 10:19 am
If A's income is r% more than B's
by sohailmbaprep »
1)If A's income is r% more than B's ,then B's income is less than...
3
Last post by GMATGuruNY
Sat Dec 22, 2012 2:06 am
boat traveled
by shahab03 »
A boat traveled upstream a distance of 90 miles at an average speed...
13
Last post by shreerajp99
Fri Dec 21, 2012 10:31 pm
Hard Manhattan Problem
by kakz »
Two integers between 1 and 100, inclusive, each randomly and...
8
Last post by GMATGuruNY
Fri Dec 21, 2012 9:15 pm
Work Rate Problem
by puneetkhurana2000 »
Question: - It takes machine A x hours to manufacture a deck of cards...
4
Last post by puneetkhurana2000
Fri Dec 21, 2012 9:06 pm
intergers
by saadiagha »
For every even positive integer m,f(m)represents the product of all...
3
Last post by puneetkhurana2000
Fri Dec 21, 2012 3:06 pm
problem4
by Captchar »
The 180 students in a group are to be seated in rows so that there...
1
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Last post by Anurag@Gurome
Fri Dec 21, 2012 10:23 am
problem3
by Captchar »
A certain culture of bacteria quadruples every hour. If a container...
1
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Last post by Anurag@Gurome
Fri Dec 21, 2012 10:18 am
Problem2
by Captchar »
Sorry, there is this other one too. I forgot. Of the following, which...
1
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Last post by Anurag@Gurome
Fri Dec 21, 2012 9:48 am
Problem
by Captchar »
Hi! I got stuck at this problem suddenly. Can you please discuss it?...
1
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Last post by Anurag@Gurome
Fri Dec 21, 2012 9:39 am
Tom reads at an average rate of 30 pages per hour, whil
by varun289 »
307. Tom reads at an average rate of 30 pages per hour, while Jan...
6
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Last post by sharoonsaleem
Fri Dec 21, 2012 6:41 am
integers
by saadiagha »
If Z is an integer and Z! is divisible by 340, what is the smallest...
6
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Last post by sharoonsaleem
Fri Dec 21, 2012 5:18 am
Overlapping Sets problem. Please help.
by aman88 »
In a survey about potential presidential candidates A and B, 30% of...
7
Last post by ihatemaths
Fri Dec 21, 2012 3:38 am
Manhatta advanced Quant
by theachiever »
Truck A is on a straight highway heading due south at the same time...
2
Last post by The Iceman
Fri Dec 21, 2012 12:45 am
Help with increasing Quant score
by riddlemethis828 »
Hi Everyone, I know that there are a ton of great people and even...
2
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Last post by riddlemethis828
Thu Dec 20, 2012 2:52 pm
Stange Question on LCM
by gmattest001 »
I got this question on some site It is known that no more than 7...
6
Last post by gmattest001
Thu Dec 20, 2012 6:22 am
Fraction problem
by aman88 »
In a group of people, 3/5 have brown hair and 3/4 of the people with...
5
Last post by sharoonsaleem
Thu Dec 20, 2012 1:19 am