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Tough question-1
by \'manpreet singh »
Right triangle PQR is to be constructed in the xy-plane so that the...
4
Last post by anjalimanas
Tue Nov 20, 2012 10:35 pm
Set
by granite »
Set J consists of 18 consecutive even numbers. If the smallest term...
3
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Last post by LalaB
Tue Nov 20, 2012 9:47 pm
PS - Word Problems
by rupamroy »
June 25 1982, fell on a Friday. On which day of the week did June 25,...
2
Last post by GMATGuruNY
Tue Nov 20, 2012 7:25 pm
Number systems
by rupamroy »
What is the greatest prime factor of 12!11! + 11!10!? (A) 7 (B) 11...
6
Last post by Bill@VeritasPrep
Tue Nov 20, 2012 6:19 pm
A cylindrical water tower
by metallicafan »
A cylindrical water tower with radius 5 m and height 8 m is 3/4 full...
1
Last post by Bill@VeritasPrep
Tue Nov 20, 2012 6:13 pm
Statistics - PS
by rupamroy »
If the positive numbers d is the standard deviation of n,k and p then...
1
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Last post by Brent@GMATPrepNow
Tue Nov 20, 2012 5:33 pm
Doubt ; Probability
by soni_pallavi »
Q1) If two of the four expressions x+y, x+5y ,x-y and 5x-y are chosen...
6
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Last post by subhakam
Tue Nov 20, 2012 11:35 am
OG#157
by theachiever »
For positive integer n,the sum of the first n positive integers...
4
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Last post by Brent@GMATPrepNow
Tue Nov 20, 2012 8:51 am
OG-12#87
by theachiever »
A necklace is made by stringing N individual beads together in a...
2
Last post by jkaustubh
Mon Nov 19, 2012 11:59 pm
Please Help me with the approach
by jkaustubh »
I want to know the approach for the following kind of questions:...
1
Last post by Bill@VeritasPrep
Mon Nov 19, 2012 11:36 pm
OG-12 #50
by theachiever »
If y is an integer,then the least possible value of |23-5y| is A.1...
1
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Last post by Anurag@Gurome
Mon Nov 19, 2012 10:19 pm
Question about consecutive numbers
by loadedx »
Need help with this concept: When n is odd n^3-n or (n-1)n(n+1) is...
3
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Last post by Brent@GMATPrepNow
Mon Nov 19, 2012 9:39 am
Odd even-
by \'manpreet singh »
The product of the units digit, the tens digit, and the hundreds...
3
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Last post by \'manpreet singh
Mon Nov 19, 2012 12:31 am
Doubt ; Median
by soni_pallavi »
Q1) A certain city with a population of 132,000 is to be divided into...
1
Last post by Bill@VeritasPrep
Sun Nov 18, 2012 9:33 pm
Man spending Percentages
by eaakbari »
What is the FASTEST method to solve the question given below. A man...
2
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Last post by Brent@GMATPrepNow
Sun Nov 18, 2012 9:00 am
Sequence Problem
by soni_pallavi »
Q1) A special sequence of numbers is written as 2,9,28,65,126...Find...
6
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Last post by soni_pallavi
Sat Nov 17, 2012 11:26 pm
Baseball Players
by yourshail123 »
4 baseball players each stand at different corners of a baseball...
1
Last post by jkaustubh
Sat Nov 17, 2012 10:19 pm
Combinations Doubt; HELP
by soni_pallavi »
Q1) How many 4-digit positive integers can be formed by using digits...
2
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Last post by Brent@GMATPrepNow
Sat Nov 17, 2012 8:41 am
Question type "Sets" (eg. OG13, no. 178)
by talueng »
OG13, p.177, no. 178: Of the 300 subjects who participated in an...
3
Last post by GaneshMalkar
Sat Nov 17, 2012 3:32 am
Recursive Sequence Problem!
by Duaabasheer »
Hello there! I was going through the MGMAT Flashcards and for...
3
Last post by GaneshMalkar
Sat Nov 17, 2012 3:09 am
Researcher
by nidhis.1408 »
A researcher has determined that she requires a minimum of n...
2
Last post by BTG14
Fri Nov 16, 2012 7:09 pm
polygon interior angles
by canuckclint »
If Polygon X has fewer than 9 sides, how many sides does Polygon X...
4
Last post by BTG14
Fri Nov 16, 2012 6:41 pm
Traingle Probkem
by eaakbari »
In the figure, point D divides side BC of triangle ABC into segments...
3
Last post by GMATGuruNY
Fri Nov 16, 2012 11:26 am
Gmat official prep
by bobdylan »
What is 10^8 - 10^2/ 10^7- 10^3 ?
2
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Last post by Brent@GMATPrepNow
Fri Nov 16, 2012 10:39 am
Gmat official prep 2
by bobdylan »
Please , I need advice on how to break this question: When a certain...
2
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Last post by Brent@GMATPrepNow
Fri Nov 16, 2012 10:35 am
Cone moan
by eaakbari »
A right circular cone, twice as tall as it is wide at its greatest...
4
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Last post by Brent@GMATPrepNow
Fri Nov 16, 2012 7:46 am
Ratio 2 and combined
by karthikpandian19 »
The ratio of boys to girls in Class A is 3 to 4. The ratio of boys to...
13
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Last post by [email protected]
Fri Nov 16, 2012 7:42 am
Help needed for two questions I met in Prep!!
by senmaru »
1. For every positive n, the function h(n)is defined to be the...
8
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Last post by senmaru
Fri Nov 16, 2012 5:21 am
OG 13 question 66. Ratio and Proportion
by red217 »
66. At a certain school, the ratio of the number of second graders to...
2
Last post by GMATGuruNY
Fri Nov 16, 2012 4:08 am
Minimum possible population
by Anindya Madhudor »
Can someone please show me the fastest way to solve something similar...
2
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Last post by Anindya Madhudor
Thu Nov 15, 2012 7:51 am
Abstract number problem
by Anindya Madhudor »
I am wondering whether there is any systematic approach to the...
1
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Last post by Anurag@Gurome
Thu Nov 15, 2012 4:55 am
Tough question-2
by \'manpreet singh »
(A) 6 (B) 8 (C) 10 (D) 14 (E) 16
2
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Last post by GMATGuruNY
Thu Nov 15, 2012 3:52 am
Proabity: Concept
by \'manpreet singh »
q.1 If seven people board an airport shuttle with only three...
2
Last post by \'manpreet singh
Thu Nov 15, 2012 12:01 am
How do mean/median/mode/std.dev. change?
by talueng »
I'm creating a cheat sheet for statistical measures. Please help...
2
Last post by talueng
Wed Nov 14, 2012 9:07 pm
Letter combination
by Anindya Madhudor »
I was wondering whether there is any elegant way of handling the...
1
Last post by FLUID
Wed Nov 14, 2012 11:38 am
PS Mixtures
by sreenunna »
According to the directions on a can of frozen orange juice...
2
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Last post by Brent@GMATPrepNow
Wed Nov 14, 2012 7:23 am
Find the number of trailing zeros in the product of
by nasheen »
Find the number of trailing zeros in the product of...
3
Last post by nasheen
Wed Nov 14, 2012 6:28 am
Mixture problem
by guerrero »
A cask contains 3 parts wine and one part water. What part of the...
1
Last post by GMATGuruNY
Wed Nov 14, 2012 4:50 am
Algebra, please help.
by microzof »
If (15/Y) + (X/3) = 18 then (5/Y) + X = ? ...... please show the...
5
Last post by rattan123
Wed Nov 14, 2012 2:14 am
math letter counting PS
by Castor.kim »
It's a problem from GMAT institute. A code consists of three of the...
2
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Last post by Castor.kim
Wed Nov 14, 2012 12:37 am
Set
by eaakbari »
In a college, where every student follows at least one of the three...
1
Last post by Anindya Madhudor
Tue Nov 13, 2012 9:46 am
Help needed OG13 163
by sanaa.rizwan »
2
Last post by eaakbari
Tue Nov 13, 2012 9:10 am
Factor in a large number
by Anindya Madhudor »
Can anyone please help me show how to solve the following? For every...
1
Last post by eaakbari
Tue Nov 13, 2012 8:56 am
Percentage MGMAT Q.
by hey_thr67 »
Each light bulb at Hotel California is either incandescent or...
5
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Last post by Brent@GMATPrepNow
Tue Nov 13, 2012 6:46 am
Ratio Proportion
by guerrero »
Two numbers are in the ratio 1:2. The ratio of addition of these two...
3
Last post by GMATGuruNY
Mon Nov 12, 2012 3:01 pm
Geometry problem- OG 11 no. 152
by crejoc »
The shaded portion of the rectangular lot shown below represents a...
2
Last post by minhphuoc
Mon Nov 12, 2012 2:58 pm
Probability Concept doubt
by eaakbari »
The below question is a very easy question, but I am having a...
4
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Last post by Brent@GMATPrepNow
Mon Nov 12, 2012 7:52 am
set problem1
by creative1 »
Can somebody help me solve the following question? All of the...
2
Last post by kullayappayenugula
Mon Nov 12, 2012 1:07 am
Difficult Math Question #11
by 800guy »
OA coming after a few people try answer.. In the square below, 12w =...
4
Last post by talueng
Sun Nov 11, 2012 4:32 am
PS - Topic Factors ; Help needed GMAT around the corner
by soni_pallavi »
Hello Community Could anyone post an explanation for this question?...
2
Last post by GMATGuruNY
Sun Nov 11, 2012 3:59 am