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Problem Solving
by ela07mjt »
If Bob produces 36 or fewer items in a week, he is paid x dollars per...
2
Last post by GMATGuruNY
Mon Apr 22, 2013 5:18 pm
Problem Solving
by ela07mjt »
A certain city with a population of 132,000 is to be divided into 11...
1
Last post by GMATGuruNY
Mon Apr 22, 2013 4:09 pm
Number Properties
by ela07mjt »
The number 75 can be written as the sum of the squares of 3 different...
1
Last post by GMATGuruNY
Mon Apr 22, 2013 3:59 pm
If m and n are positive integers such that m
by guerrero »
If m and n are positive integers such that m is a factor of n, how...
1
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Last post by Brent@GMATPrepNow
Mon Apr 22, 2013 2:05 pm
How many of the factors of 72 are divisible by 2
by guerrero »
How many of the factors of 72 are divisible by 2? A. 4 B. 5 C. 6 D. 8...
2
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Last post by Brent@GMATPrepNow
Mon Apr 22, 2013 11:56 am
Combinatorics - why does order matter here
by wazzawayne »
Hi, I have read the explanations given for this problem in other...
2
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Last post by abhijitlandge
Mon Apr 22, 2013 9:59 am
OG 199
by cpay3245 »
0.99999999/1.0001 - .99999991/1.0003 = 10^-8 3(10^-8) 3(10^-4)...
3
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Last post by GMATGuruNY
Mon Apr 22, 2013 9:20 am
FActorial
by vipulgoyal »
.For integer n, f(n) denotes the remainder when n is divided by...
2
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Last post by CSASHISHPANDAY
Mon Apr 22, 2013 6:49 am
133 Qant Guide
by cpay3245 »
If x cannot equal 2, the 3x^2(x-2) - x +2 / x-2 = A. 3x^2 - x + 2 B....
4
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Last post by Anju@Gurome
Mon Apr 22, 2013 6:34 am
Trigonometry PS
by chaithu_bunny »
Find the sum of all real numbers of the form (n*sin n) , where n is...
1
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Last post by Anju@Gurome
Mon Apr 22, 2013 4:28 am
Number system
by vipulgoyal »
15) 0<=n<=9, what is the value of n 1). if tenth unit of 1/n is...
1
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Last post by Anju@Gurome
Mon Apr 22, 2013 4:22 am
OG 172 - help?
by cpay3245 »
For any positive integer n, the sum of the first N positive integers...
1
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Last post by Anju@Gurome
Mon Apr 22, 2013 3:35 am
Co-ordinate geometry -1
by guerrero »
Set T consists of all points (x, y) such that x^2+y^2=1. If point (a,...
4
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Last post by chaithu_bunny
Mon Apr 22, 2013 3:26 am
Number system
by vipulgoyal »
N is an integer, r is the remainder when (N-1)(N+1) is divided by 24....
4
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Last post by vipulgoyal
Mon Apr 22, 2013 2:53 am
numbers
by vipulgoyal »
6. Integer A and N, is A a prime number? 1) Besides 1, A is the least...
6
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Last post by vipulgoyal
Mon Apr 22, 2013 2:40 am
factors
by vipulgoyal »
. How many prime factors does N have? 1). N is factor of 7200 2). 180...
2
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Last post by vipulgoyal
Mon Apr 22, 2013 2:37 am
Probability OG 13 Q 215
by rchetan_18 »
Xavier, Yvonne, and Zelda each try independently to solve a problem....
4
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Last post by shaan17
Mon Apr 22, 2013 1:12 am
tough statistics question
by gmatquant25 »
If set S consists of even number of integers, is the median of set S...
6
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Last post by Anju@Gurome
Sun Apr 21, 2013 9:30 pm
64 small identical cubes are used to form a large cube
by guerrero »
64 small identical cubes are used to form a large cube .How many more...
5
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Last post by vipulgoyal
Sun Apr 21, 2013 9:30 pm
Solve for n. Exponent question
by krubinoff »
If 5^21 x 4^11 = 2 x 10^n what is the value of n? A) 11 B) 21 C) 22...
5
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Last post by Anju@Gurome
Sun Apr 21, 2013 9:04 pm
perpendicular
by GmatKiss »
Which of the following equations represents a line that is...
6
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Last post by Anju@Gurome
Sun Apr 21, 2013 6:47 pm
Gmat prep question
by puneet2329 »
Need explanation of the answer
3
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Last post by Anju@Gurome
Sun Apr 21, 2013 6:20 pm
Official question
by puneet2329 »
Can not understand the answer, can some one please explain the answer
4
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Last post by GMATGuruNY
Sun Apr 21, 2013 6:13 pm
Official GMAT question
by puneet2329 »
Can not understand the correct answer, need explanation
1
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Last post by Anju@Gurome
Sun Apr 21, 2013 11:18 am
Gmat prep question
by puneet2329 »
Can some one please explain the answer to the question.
1
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Last post by Anju@Gurome
Sun Apr 21, 2013 11:11 am
How to solve the combination questions
by karan.7045 »
How to solve the permutations and combination questions such as How...
1
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Last post by Brent@GMATPrepNow
Sun Apr 21, 2013 8:05 am
Probability Problem Solving
by [email protected] »
Q) A drawer has 2 identical red socks, 4 identical black socks and 6...
3
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Last post by Brent@GMATPrepNow
Sun Apr 21, 2013 6:04 am
How to solve root questions.
by karan.7045 »
How to solve the root questions ,For example wat is the value of root...
2
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Last post by karan.7045
Sun Apr 21, 2013 5:24 am
coordinate plane question
by sana.noor »
Arrow AB, which is a line segment exactly 5 units long with an...
5
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Last post by Anju@Gurome
Sun Apr 21, 2013 1:27 am
In a recent election, Geoff received 0.5 percent of the 6,00
by guerrero »
In a recent election, Geoff received 0.5 percent of the 6,000 votes...
2
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Last post by Anju@Gurome
Sat Apr 20, 2013 7:46 pm
Rectangle picture frame with picture
by J N »
Not official GMAT - just using to get math skills refreshed. The...
4
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Last post by sonalibhangay
Sat Apr 20, 2013 10:22 am
OG 60 - Help
by cpay3245 »
On a certain day, orangeade was made by mixing a certain amount of...
7
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Last post by GMATGuruNY
Sat Apr 20, 2013 3:40 am
OG 137
by cpay3245 »
I am really struggling with these types of problems.... At his hourly...
4
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Last post by GMATGuruNY
Sat Apr 20, 2013 3:37 am
another tough OG question
by sana.noor »
Right triangle PQR is to be constructed in the xy-plane so that the...
4
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Last post by GMATGuruNY
Fri Apr 19, 2013 7:24 am
Seating Arrangement
by srcc25anu »
There are six different models that are to appear in a fashion show....
3
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Last post by Brent@GMATPrepNow
Fri Apr 19, 2013 6:58 am
Stuck
by cpay3245 »
(-3)^-2 = (-3^-1)^2 =(1/-3)^2 =(1/9) ??
1
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Last post by Anju@Gurome
Thu Apr 18, 2013 9:36 pm
3 variables 1 equation..tearing my hair out
by faraz_jeddah »
First post here. :) This question does not make any sense to me. I'd...
5
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Last post by GMATGuruNY
Thu Apr 18, 2013 7:47 pm
Help please!
by Codebreaker2k »
Airplane A flew against a headwind a distance of 900 miles at an...
3
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Last post by GMATGuruNY
Thu Apr 18, 2013 7:31 pm
hard question..algebra/arithmetic help
by coolgirl26 »
Can you show me how to solve step by step If A> B the average of C...
6
Last post by veenu08
Thu Apr 18, 2013 9:01 am
Geometry
by timothy.shaha »
How can I prove that the radius of a circle inside an equilateral...
5
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Apr 18, 2013 8:37 am
A kilogram of nut mixture contains X% chestnuts and Y% walnu
by varun289 »
A kilogram of nut mixture contains X% chestnuts and Y% walnuts and...
3
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Last post by veenu08
Thu Apr 18, 2013 2:11 am
Partial information on averages
by pradeepfriend2000 »
Hi, I encountered below probelm in manhattan tests. Can anybody give...
2
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Last post by pradeepfriend2000
Thu Apr 18, 2013 1:41 am
What is the probability the x-y>0 ?
by apoorva.srivastva »
In the xy- plane, a triangle has vertexes (0,0), (4,0) and (4,5). If...
9
EXPERT REPLIES
Last post by vipulgoyal
Wed Apr 17, 2013 10:31 pm
Functions Problem Solving
by chaithu_bunny »
For every positive integer n, the function h(n) is defined to be the...
5
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Wed Apr 17, 2013 7:42 pm
Is there a simpler way to solve this question
by [email protected] »
225. A straight pipe 1 yard in length was marked off in fourths and...
2
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Last post by Anju@Gurome
Wed Apr 17, 2013 7:30 pm
Please explain this OG 12-223
by [email protected] »
223. Seed mixture X is 40 percent ryegrass and 60 percent bluegrass...
3
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Last post by [email protected]
Wed Apr 17, 2013 7:06 pm
Range of inequalities
by vinni.k »
I have seen discussions regarding these questions. Please help in...
12
EXPERT REPLIES
Last post by vinni.k
Wed Apr 17, 2013 11:44 am
GMAT Focus DS Percentage Question
by bryan22583 »
A clothing store's revenue last May was 6 percent less than its...
2
Last post by GMATGuruNY
Wed Apr 17, 2013 3:21 am
Algebra
by kaarthikvs »
DS1) Is x and integer ? 1)x^3 is an integer 2)3x is an integer DS2)If...
4
EXPERT REPLIES
Last post by Anju@Gurome
Wed Apr 17, 2013 2:17 am
The measures of the interior angles in a polygon
by guerrero »
The measures of the interior angles in a polygon are consecutive...
6
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Last post by Anju@Gurome
Tue Apr 16, 2013 9:54 pm