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DS Question1
by anshulagarwal12 »
What is the median number of employees assigned per projects at...
3
Last post by alex.gellatly
Wed Aug 01, 2012 8:24 pm
is 0 <n<1 ?
by kashishh »
St.1.) n^2 < n St.2.) n^3>0 Please tell how to solve this DS...
3
Last post by willrc
Wed Aug 01, 2012 4:03 am
MOD+Inequality
by kalpita123 »
I am able to solve the below problem using number plugging...
5
Last post by eagleeye
Tue Jul 31, 2012 5:25 pm
Knewton Data Sufficiency Challenge
by Jessie@Knewton »
Tamir deposits $100,000 in a basic savings account that yields b%...
9
Last post by Jessie@Knewton
Tue Jul 31, 2012 8:24 am
Problem in the Problem
by smagish »
If x, y, and k are positive numbers such that (x)10/(x+y) +...
3
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Last post by sanrisenew
Tue Jul 31, 2012 2:39 am
Aquarium
by rockeyb »
A rectangular aquarium provides 36 sq cm of water surface area per...
3
Last post by KapTeacherEli
Mon Jul 30, 2012 8:37 pm
Rates & Work problem
by gmattesttaker2 »
Hello, Can you please help with this problem? Mary and Nancy can each...
2
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Last post by GMATGuruNY
Mon Jul 30, 2012 4:04 am
Equal to 60?
by alex.gellatly »
Is the measure of one of the interior angles of quadrilateral ABCD...
3
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Last post by Anurag@Gurome
Sun Jul 29, 2012 9:55 pm
Rates and Work problem
by gmattesttaker2 »
Hello, Can you please assist here: Al and Barb shared the driving on...
4
Last post by gmattesttaker2
Sun Jul 29, 2012 9:20 pm
help
by smagish »
The answer is c
1
Last post by niketdoshi123
Sun Jul 29, 2012 3:35 am
Two trains
by alex.gellatly »
Stations X and Y are connected by two separate, straight, parallel...
1
Last post by Birottam Dutta
Sun Jul 29, 2012 1:13 am
is x^3>y>
by alex.gellatly »
If x and y are positive, is x^3>y? 1. sqroot(x)>y 2. x>y The...
2
Last post by tutorphd
Sun Jul 29, 2012 12:16 am
Two trains
by alex.gellatly »
Stations X and Y are connected by two separate, straight, parallel...
1
Last post by tutorphd
Sun Jul 29, 2012 12:07 am
Is x(y+z)>=0?
by alex.gellatly »
If zyx does not = 0, is x(y+z)>=0? 1. |y+z|=|y|+|z| 2....
1
Last post by tutorphd
Sat Jul 28, 2012 11:58 pm
inequalities
by kashishh »
i am always confused when i face an eqn like n-1<0 should i take...
2
Last post by alex.gellatly
Sat Jul 28, 2012 11:09 pm
Inequalities
by GMAT-Zenith »
Is 1/x-y < y-x ? (1) y is positive. (2) x is negative. Can it be...
6
Last post by dabral
Sat Jul 28, 2012 4:20 am
Lines and Graphs
by kartikshah »
In the xy plane, region R consists of all points (x,y) that satisfy...
4
Last post by GMATGuruNY
Fri Jul 27, 2012 9:19 pm
Percenatges
by Abdulla »
Whenever Martin has a restaurant bill with an amount between $10 and...
9
Last post by dj_vinayak
Fri Jul 27, 2012 8:36 am
OG-Question 65-2nd Edition
by shanice »
Please help me with the below question? If the average(arithmetic...
4
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Last post by tisrar02
Thu Jul 26, 2012 6:45 pm
data sufficiency doubts
by stuttee »
1.Of the students who eat in a certain cafeteria, each student either...
2
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Last post by Brent@GMATPrepNow
Thu Jul 26, 2012 7:10 am
First time member of Beatthe GMAT site. very excited !
by GAspire2013 »
Hi, To be honest, I am a starter in preparing GMAT. I have close to...
2
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Last post by Brent@GMATPrepNow
Thu Jul 26, 2012 6:27 am
gmat prep
by grandh01 »
If K cannot equal 0,1, or -1, is 1/k greater than 0? 1) 1/k-1 >0...
1
Last post by GMATGuruNY
Wed Jul 25, 2012 5:06 pm
DS - Probability - 5 - spinner spunning
by karthikpandian19 »
A certain spinner can land in one of four regions, each of which is...
3
Last post by eagleeye
Tue Jul 24, 2012 6:32 pm
DS - Probability - 6 - students prob.
by karthikpandian19 »
The twenty students in a class are to be randomly assigned parts in a...
2
Last post by eagleeye
Tue Jul 24, 2012 6:21 pm
DS - Probability - 7 - coin
by karthikpandian19 »
When a certain weighted coin is flipped, the probability that it will...
2
Last post by eagleeye
Tue Jul 24, 2012 6:10 pm
DS - Probability - 3 - integers distinct
by karthikpandian19 »
Set G contains 4 distinct positive integers. How many of the integers...
2
Last post by eagleeye
Tue Jul 24, 2012 5:53 pm
Error in a Solution to Official GMAT question
by kartikshah »
I suspect the 7 used in the hundredth's place in the solution is...
1
Last post by eagleeye
Tue Jul 24, 2012 6:38 am
DS - Probability - 6 - prime
by karthikpandian19 »
A set contains n different positive integers. What is the probability...
2
Last post by niketdoshi123
Tue Jul 24, 2012 5:42 am
OG11 - DS#71
by absolut_frui2233 »
Hey guys, this may look like a straightforward question and I may be...
6
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Last post by jamesacorrea
Tue Jul 24, 2012 2:44 am
X+Y = X.Y
by kartikshah »
Does x + y = x.y ? (1) The product of x and positive integer z is not...
2
Last post by Birottam Dutta
Mon Jul 23, 2012 5:28 pm
Divisibility DS
by sachindia »
If y is an integer , is y^3 divisible by 9? 1)y is divisible by 4....
5
Last post by sachindia
Mon Jul 23, 2012 8:16 am
DS numbers
by sachindia »
K is a set of numbers such that a) if x is in K, then -x is in K and...
2
EXPERT REPLIES
Last post by Anurag@Gurome
Mon Jul 23, 2012 6:45 am
Properties of numbers OG question
by gmattesttaker2 »
Hello, This question is from OG 13. P. 308: What is the tenths digit...
1
Last post by eagleeye
Sun Jul 22, 2012 9:24 pm
If c & d are positive, is d an integer
by eccentric »
If c & d are positive, is d an integer ? i) c=d^3 ii) d=sqrt{c)
1
Last post by eagleeye
Sun Jul 22, 2012 5:26 pm
DS - numbers
by confuse mind »
Is y an integer? 1. y^3 is an integer 2. 3y is an integer IMO - C
4
Last post by theCEO
Sat Jul 21, 2012 10:10 pm
DS - Revenue, Sales
by karthikpandian19 »
The annual report of a mining company includes a circle graph showing...
7
Last post by niketdoshi123
Sat Jul 21, 2012 9:37 pm
DS: Absolute value
by ikaplan »
Is |x|=y-z (1) x+y=z (2) x<0
1
Last post by eagleeye
Sat Jul 21, 2012 7:22 pm
Algebra Strategies problem
by gmattesttaker2 »
Hello, This is taken from MGMAT Strategy Guide 2 (5th edition), P....
2
Last post by gmattesttaker2
Sat Jul 21, 2012 12:48 pm
DS - Difficult 700 level Q - SI & CI
by karthikpandian19 »
Tamir deposits $100,000 in a basic savings account that yields b%...
2
Last post by eagleeye
Sat Jul 21, 2012 11:52 am
Positive numbers
by prat_agl »
Are x and y both Positive? 1) 2x-2y =1 2) x/y >1 OA after some...
3
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Last post by prat_agl
Sat Jul 21, 2012 9:46 am
OG - 2nd Edition - Question 106
by shanice »
If kmn is not equal to 0, is x/m(m^2 + n^2 + k^2) = xm + yn + zk? (1)...
3
EXPERT REPLIES
Last post by leumas
Sat Jul 21, 2012 5:40 am
Linda's investments (GMAT Prep 2)
by alex.gellatly »
Linda put an amount of money into each of two new investment, A and...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Sat Jul 21, 2012 2:43 am
measure of angle BAQ? (GMAT Prep 2)
by alex.gellatly »
In the figure shown, point O is the center of the semicircle and...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Sat Jul 21, 2012 2:20 am
value of xy? (GMAT Prep 2)
by alex.gellatly »
If x and y are positive integers, what is the value of xy? 1. The...
2
EXPERT REPLIES
Last post by Anurag@Gurome
Sat Jul 21, 2012 1:56 am
Pigs and Cows (GMAT Prep 2)
by alex.gellatly »
Of the 60 animals on a certain farm, 2/3 are either pigs or cows. How...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Sat Jul 21, 2012 1:45 am
OG - 2nd Edition - Question 50
by shanice »
If the total price of n equally priced shares of a certain stock was...
2
Last post by shanice
Fri Jul 20, 2012 8:25 pm
Coordinate Question-2nd Edition - OG
by shanice »
In the xy-plane, point (r,s) lies on a cirle with center at the...
4
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Last post by shanice
Fri Jul 20, 2012 8:17 pm
Consecutive integers
by niketdoshi123 »
The sum of n consecutive positive integers is 45. What is the value...
3
Last post by imskpwr
Fri Jul 20, 2012 7:45 am
Challenge Data Sufficiency Question
by Jim@StratusPrep »
You will have to click on the image to see the problem: Try this...
7
Last post by Jim@StratusPrep
Fri Jul 20, 2012 5:27 am
Sequence of 3s
by kartikshah »
If S is a sequence of consecutive multiples of 3, how many multiples...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Fri Jul 20, 2012 4:20 am