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vertices???
by arellalu »
What is the largest number of infinite lines that intersect at...
2
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Last post by Brent@GMATPrepNow
Thu Sep 27, 2012 5:31 am
Geometry | OG12
by [email protected] »
On the graph above, when x = 1/2, y = 2; and when x = 1, y = 1. The...
2
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Last post by GMATGuruNY
Thu Sep 27, 2012 3:11 am
Geometry | Og 12
by [email protected] »
Refer page 180 of OG q no. 194 In the rectangular coordinate system...
2
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Last post by GMATGuruNY
Thu Sep 27, 2012 2:55 am
Percentage and Proportions
by Striver »
The rate of a certain chemical reaction is directly proportional to...
2
Last post by das.ashmita
Thu Sep 27, 2012 1:04 am
Geometry | OG 12
by [email protected] »
The inside dimensions of a rectangular wooden box are 6 inches by 8...
1
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Last post by Anurag@Gurome
Wed Sep 26, 2012 8:15 pm
problem solving - combinations + probability
by arellalu »
Johnny the gambler tosses 6 plain dice. In order to win the jackpot...
1
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Last post by Anurag@Gurome
Wed Sep 26, 2012 7:45 pm
Gmat teaser
by smanstar »
In how many ways can you distribute 30 identical balls in 7 boxes...
3
Last post by vinodsundaram
Wed Sep 26, 2012 6:25 am
probability of red and ace ???
by smanstar »
Q Two cards are drawn from a pack of card , find the probability that...
4
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Last post by Anurag@Gurome
Wed Sep 26, 2012 2:14 am
Probability of winning
by voodoo_child »
A certain sports league has ten teams in its Western Conference and...
9
Last post by voodoo_child
Tue Sep 25, 2012 10:51 am
A work Problem
by avada »
Working alone, Printers X, Y, and Z can do a certain printing job, in...
3
Last post by anuprajan5
Tue Sep 25, 2012 5:19 am
Gmat loves factors
by bblast »
In the number 36 : 1>How many total factors ? 2>How many Odd...
7
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Last post by Ian Stewart
Mon Sep 24, 2012 8:45 pm
shortcuts in finding the last two digits
by vigneshraj »
(1941^3843)+(1961^4181)
1
Last post by GMATGuruNY
Mon Sep 24, 2012 5:41 pm
Combinations
by voodoo_child »
In how many ways can 5 boys and 3 girls be seated on 8 chairs so that...
1
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Last post by Brent@GMATPrepNow
Mon Sep 24, 2012 2:05 pm
Can I skip any Question in the test?
by adity_13 »
Suppose in Quant Section of GMAT I have answered first 5 questions...
3
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Last post by Brent@GMATPrepNow
Mon Sep 24, 2012 6:53 am
Problem solving
by sakshis »
A certain city with a population of 132,000 is to be divided into 11...
2
Last post by GMATGuruNY
Mon Sep 24, 2012 3:12 am
Problem solving
by sakshis »
For every positive even integer n, the function h(n) is defined to be...
2
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Last post by Anurag@Gurome
Sun Sep 23, 2012 10:03 pm
inequality dissection
by topspin360 »
hi all, quick question: I understand that the statement - is m^3 >...
5
Last post by topspin360
Sun Sep 23, 2012 8:28 am
how may arrangements
by rajatvmittal »
A photographer will arrange 6 people for photograph by placing them...
2
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Last post by Brent@GMATPrepNow
Sun Sep 23, 2012 6:58 am
Number Properties | Integer 0
by [email protected] »
Can anyone explain the status of integer 0 . Manhattan considers it a...
3
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Last post by Brent@GMATPrepNow
Sun Sep 23, 2012 6:36 am
PS Computing Unknowns
by Striver »
In a certain state, gasoline stations compute the price per gallon p,...
2
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Last post by Brent@GMATPrepNow
Sat Sep 22, 2012 10:07 pm
Not sure best way to solve
by avada »
This is from the OG Quant review When positive integer N is divided...
1
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Last post by Brent@GMATPrepNow
Sat Sep 22, 2012 9:31 pm
Proportions- averages
by voodoo_child »
In a game, three groups of students (A, B and C) in a class have...
3
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Last post by voodoo_child
Sat Sep 22, 2012 4:37 pm
length
by grandh01 »
What is the greatest possible length of a positive integer less than...
4
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Last post by Brent@GMATPrepNow
Sat Sep 22, 2012 9:35 am
Number system
by shivaraj iyer »
7 bowlers in Indian cricket team from a list of 16 playes....
1
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Last post by Brent@GMATPrepNow
Sat Sep 22, 2012 5:54 am
Practise Test Problem
by abhirup1711 »
A set of 15 different integers has a median of 25 and a range of 25....
4
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Last post by Brent@GMATPrepNow
Sat Sep 22, 2012 5:39 am
Probability Problem !!!
by Shalini Suresh »
There are 2 decks of 10 cards each numbered from 11 to 20 inclusive....
4
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Last post by subhash.sonu39
Sat Sep 22, 2012 5:14 am
probability
by srivathsan »
If three letters are put in three envelope with three diff....
8
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Last post by das.ashmita
Fri Sep 21, 2012 1:34 am
What is the distance?
by rrobiinn »
If a boy takes as much time in running 10m as a car takes in covering...
4
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Last post by Brent@GMATPrepNow
Thu Sep 20, 2012 9:17 am
Time and Distance problem
by guerrero »
Hello All, I am not able to figure out a solution for this -please...
3
Last post by guerrero
Thu Sep 20, 2012 9:10 am
P and Q Circular gears rate problem... can I do it this way?
by benjiboo »
thank you for your help on this one... Circular gears P and Q start...
7
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Last post by GMATGuruNY
Thu Sep 20, 2012 4:02 am
the National Museum
by CSASHISHPANDAY »
Before the regime change, the National Museum regularly displayed...
5
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Last post by Ian Stewart
Wed Sep 19, 2012 11:06 pm
even/odd integer
by mtripathy »
Source:OG 13th Ed. If n is positive integer, then n(n+1)(n+2) is (A)...
5
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Last post by Brent@GMATPrepNow
Wed Sep 19, 2012 6:11 am
Q 26
by engg.manik »
26. In the rectangle shown above, AD=6, AB=8. What is the probability...
7
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Last post by Ian Stewart
Wed Sep 19, 2012 12:36 am
must be true
by grandh01 »
If x and y are different integers and x2 = xy, which of the following...
1
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Last post by Anurag@Gurome
Tue Sep 18, 2012 10:00 pm
cylinders?
by grandh01 »
Two oil cans, X and Y, are right circular cylinders, and the height...
1
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Last post by Anurag@Gurome
Tue Sep 18, 2012 9:55 pm
Mixture problems: I'm really struggling, any good frameworks
by benjiboo »
I am really struggling with mixture problems. Does anybody have any...
1
Last post by neelgandham
Tue Sep 18, 2012 1:00 pm
Reciprocals of consecutive integers
by jdstone550 »
M is the sum of the reciprocals of the consecutive integers from 201...
2
Last post by GMATGuruNY
Tue Sep 18, 2012 4:42 am
Circle Question
by sparkle6 »
In the figure to the right, circle O has center O, diameter AB and a...
4
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Last post by zorawar.mann
Tue Sep 18, 2012 4:22 am
Cunning Circle!
by KICKGMATASS123 »
In the figure shown, the circle has center O and radius 50, and point...
9
Last post by coderversion1
Mon Sep 17, 2012 11:56 pm
I need more overlapping sets
by avada »
I've done the ones posted on here recently and in OG Anyone have...
1
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Last post by Brent@GMATPrepNow
Mon Sep 17, 2012 8:55 pm
Overlapping Sets
by mtripathy »
Source: OG 13th Edition Of the 300 subjects who participated in an...
3
Last post by avada
Mon Sep 17, 2012 11:26 am
For any positive integer n, the sum of
by factor26 »
For any positive integer n, the sum of the first n positive integers...
7
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Last post by Brent@GMATPrepNow
Mon Sep 17, 2012 7:19 am
Manhattan Challenge Problem
by 800GMAT »
How many numbers that are not divisible by 6 divide evenly into...
23
Last post by neelgandham
Mon Sep 17, 2012 7:05 am
Coordinate Geometry and Probability
by miteshsholay »
Points (5,0) , (0,0) and (0,10) form a triangle Point (x,y) is a...
3
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Last post by miteshsholay
Mon Sep 17, 2012 2:33 am
Students choice of subject Problem
by wilderness »
In a group of 68 students, each student is registered for at least...
7
Last post by benjiboo
Sun Sep 16, 2012 7:29 pm
Speed Solve
by avada »
Whats the quickest way to solve this? 5^21x4^11= 2x10^n answer: 21...
1
Last post by GMATGuruNY
Sun Sep 16, 2012 3:35 pm
Consecutive Integers | OG 12
by [email protected] »
For any positive integer n, the sum of the first n positive integers...
1
Last post by GMATGuruNY
Sun Sep 16, 2012 3:22 pm
Number properties | OG12
by [email protected] »
Found this explanation in Manhattan strategy books 4th edition....
1
Last post by neelgandham
Sun Sep 16, 2012 12:02 am
Number Properties
by [email protected] »
When is |x-4| = 4-x? Source: I found this problem in MGMAT number...
4
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Last post by [email protected]
Sat Sep 15, 2012 9:47 pm
Circle inside equilateral triangle
by gen3hatch »
If a circle is inscribed in an equilateral triangle and the radius of...
11
Last post by benjiboo
Sat Sep 15, 2012 9:11 pm