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A Challenging Problem
by rrobiinn »
Is a>O? (1) a^3-a<0 (2) 1-a^2>0
2
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Last post by GMATGuruNY
Sat Jun 16, 2012 6:15 am
excellent PS - Manhattan GMAT mock
by myselfhari »
Car B starts at point X and moves clockwise around a circular track...
2
Last post by GMATGuruNY
Sat Jun 16, 2012 2:24 am
Quick Math
by phoenix9801 »
Quick Question. I am doing Pythagorean Theorem. a^2+b^2=c^2 so if...
2
Last post by phoenix9801
Thu Jun 14, 2012 2:33 pm
Tough question
by 1947 »
A firm's annual revenue grows twice as fast as its costs. In 2007 it...
7
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Last post by 1947
Thu Jun 14, 2012 9:53 am
P & C problem
by abcgmat »
1. A certain junior class has 1000 students and a certain senior...
5
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Last post by 1947
Thu Jun 14, 2012 9:50 am
GmatPrep PS
by bobdylan »
On July 1 of last year, the total number of employees at company E...
2
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Last post by GMATGuruNY
Thu Jun 14, 2012 6:10 am
Ratio
by bobdylan »
At a pet center 5 cans of food are used in 6 days to feed 10 dogs....
9
Last post by GMATGuruNY
Thu Jun 14, 2012 4:17 am
Fourth degree equation
by niketdoshi123 »
If 4y^4 − 41y^2 + 100 = 0, then what is the sum of the two...
2
Last post by gmat_and_me
Thu Jun 14, 2012 2:42 am
Number of prime factors
by niketdoshi123 »
The "� length of integer x" refers to the number of prime...
1
Last post by GMATGuruNY
Thu Jun 14, 2012 2:15 am
Triangles
by phoenix9801 »
What is the perimeter of the triangle ?
2
Last post by phoenix9801
Wed Jun 13, 2012 9:50 pm
Tough Geometry question
by niketdoshi123 »
A cylinder has a base with a circumference of meters and an...
2
Last post by niketdoshi123
Wed Jun 13, 2012 8:45 pm
Approximation
by 1947 »
An investment compounds annually at an interest rate of 34.1% What is...
1
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Last post by Brent@GMATPrepNow
Wed Jun 13, 2012 10:57 am
GMATPrep Probability
by voodoo_child »
A pair of standard 6-sided dice is rolled. What is the probability...
4
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Last post by 1947
Wed Jun 13, 2012 10:40 am
Gmat Prep ques
by Bhupisuhag »
If K is the sum of the reciprocals of the consecutive integers from...
2
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Last post by Bhupisuhag
Wed Jun 13, 2012 9:30 am
PS - rectangle
by karthikpandian19 »
A total of 70 pounds of a certain fertilizer must be used to evenly...
6
Last post by Abhishek009
Wed Jun 13, 2012 6:07 am
GMATPrep Basic Combinations question - Need expert help
by voodoo_child »
Q :- An exam has five questions. 3 questions are multiple-choice (4...
3
Last post by dimochka
Wed Jun 13, 2012 6:04 am
Inequalities Question - Request help
by shivanigs »
Hi, Request your help to understand the concept behind the following...
3
Last post by GMATGuruNY
Wed Jun 13, 2012 3:13 am
PS - Least value
by karthikpandian19 »
If x is a negative integer, which of the following has the least...
3
Last post by karthikpandian19
Tue Jun 12, 2012 7:36 pm
Fast calculation
by hey_thr67 »
How should i work on increasing calculation speed specially...
1
Last post by internetstanley
Tue Jun 12, 2012 1:48 pm
mixture problem
by sohailmbaprep »
Seed mixture X is 40% ryegrass and 60% bluegrass by weight;seed...
1
Last post by GMATGuruNY
Tue Jun 12, 2012 8:54 am
INTEGERS
by bobdylan »
If 4a8 and 6b are integers with unspecified digits a and b, which of...
3
Last post by Fighton!!
Tue Jun 12, 2012 8:43 am
Combinations... pick numbers
by topspin360 »
How would we solve the following problem using combinations? shouldnt...
2
Last post by gmatwar13
Tue Jun 12, 2012 7:57 am
Weight average
by bobdylan »
Each of the 30 boxes in a certain shipment weighs either 10 pound or...
2
Last post by GMATGuruNY
Tue Jun 12, 2012 6:36 am
Square
by bobdylan »
Which of the following best approximates the percent by which the...
4
Last post by GMATGuruNY
Tue Jun 12, 2012 6:27 am
Rate problem!
by bobdylan »
Train Y leaves NY at 1:00 am and travels east at an average speed of...
4
Last post by GMATGuruNY
Tue Jun 12, 2012 6:18 am
Geometry+ Arithmetic
by haidgmat »
Right triangle PQR is to be constructed in the xy-plane so that the...
7
Last post by rsubramanian06
Tue Jun 12, 2012 4:53 am
Decoding the following:Twice as much x as y
by dhonu121 »
Hi, Offlately, I am coming across such language in PS as well as DS...
2
Last post by devkant
Tue Jun 12, 2012 3:05 am
What if the oldest child was 6 years old?
by rrobiinn »
Mr. and Mrs. Wiley have a child every J years. Their oldest child is...
2
Last post by GMATGuruNY
Tue Jun 12, 2012 1:31 am
Quadrillateral - Square
by phoenix9801 »
1- 2- 3-
4
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Last post by bubbliiiiiiii
Mon Jun 11, 2012 10:36 pm
PS - Unit conversions
by karthikpandian19 »
At the post office, a letter must go through a sorting process with...
2
Last post by karthikpandian19
Mon Jun 11, 2012 2:56 pm
PS - Percentile
by karthikpandian19 »
Melissa's best time in the 100 meter sprint was in the 70th...
3
Last post by karthikpandian19
Mon Jun 11, 2012 2:53 pm
Problem solving - Ratio / Proportion
by guerrero »
Hello All, Please asssit me understanding & solving this problem....
6
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Last post by kevincanspain
Mon Jun 11, 2012 1:54 pm
Triangles - rectangle
by phoenix9801 »
The base of triangle AEF 4/3 is of w, the width of rectangle ABCD....
2
Last post by gmat_prep2012
Mon Jun 11, 2012 12:31 pm
triangles
by phoenix9801 »
1- 2-
2
Last post by aneesh.kg
Mon Jun 11, 2012 12:25 pm
right triangles 2
by phoenix9801 »
1- I am not sure if I should set this problem as proportion or can't?...
4
Last post by dimochka
Mon Jun 11, 2012 11:07 am
right triangles
by phoenix9801 »
1- 2- 3- should I split the square into two triangles then 90 45 45...
4
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Last post by Mike@Magoosh
Mon Jun 11, 2012 10:53 am
A man cycling along the road
by georgepaul0071987 »
A man cycling along the road noticed that every 12 minutes a bus...
1
Last post by aneesh.kg
Mon Jun 11, 2012 10:00 am
Problem Solving
by Rospino »
The value of x^y is how many times the value of /x? A. x^y B....
2
Last post by GMATGuruNY
Mon Jun 11, 2012 8:58 am
Geometry 8
by phoenix9801 »
1- 2-
1
Last post by dimochka
Mon Jun 11, 2012 8:48 am
GMAT Prep Question Pack
by sui generis »
Is there a generic way to solve these type of questions ? OA: B
2
Last post by sui generis
Mon Jun 11, 2012 7:16 am
Retangle
by phoenix9801 »
1
Last post by gmat_and_me
Mon Jun 11, 2012 5:44 am
Vertices of a trianle
by leonswati »
The points (-10,0), (0.5), (10,0) are vertices of a triangle. If x...
7
Last post by dimochka
Mon Jun 11, 2012 5:02 am
When a random experiment is conducted,
by gmatter2012 »
When a random experiment is conducted, the probability that event A...
4
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Last post by gmat_and_me
Mon Jun 11, 2012 4:31 am
Please suggest any shorter method
by hey_thr67 »
Took 2:13 to solve this problem.
2
Last post by hey_thr67
Sun Jun 10, 2012 11:01 pm
Geometry 8
by phoenix9801 »
HI, If some one can help me please just to insure that my answers are...
5
Last post by ankita1709
Sun Jun 10, 2012 10:30 pm
PS - Proportions
by karthikpandian19 »
Gavin and Sheryl were each given d dollars to spend during a...
3
Last post by karthikpandian19
Sun Jun 10, 2012 9:22 pm
Quadrillateral
by phoenix9801 »
1-A circle is inscribed in a rectangle such that it contacts each...
3
Last post by neelgandham
Sun Jun 10, 2012 4:15 pm
Area of Circle
by phoenix9801 »
1- A circle is divided into identical sectors. Each sector has a...
2
Last post by neelgandham
Sun Jun 10, 2012 2:22 pm
Circle
by phoenix9801 »
Hello, I mot how to approach this problem. Is there a better...
1
Last post by neelgandham
Sun Jun 10, 2012 2:08 pm
Circle Problem
by phoenix9801 »
1- A large circular pizza with an area of 289Ï€ inches is placed...
3
Last post by neelgandham
Sun Jun 10, 2012 1:38 pm