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Pls help to solve this and explain me
by tracyyahoo »
A total of 20 amounts are entered on a spreadsheet that has 5 rows...
4
Last post by shankar.ashwin
Sun Oct 02, 2011 10:25 am
Complicated math, pls help
by tracyyahoo »
For each positive integer n, the integer n* is defined by n*=n^2+1....
3
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Last post by Brent@GMATPrepNow
Sun Oct 02, 2011 8:03 am
Odd & Even
by leumas »
If p, q, and r are integers, is pq + r even? (1) p + r is even. (2) q...
2
Last post by GMATGuruNY
Sat Oct 01, 2011 3:38 pm
arithmetical ds
by GRV99 »
if P is the prime number greater than 2, then what is the value of P...
1
Last post by GmatMathPro
Sat Oct 01, 2011 12:57 pm
MGMAT average problem
by Redhorsep »
Hi, My problem is that I thought statement 1 is sufficient because it...
1
Last post by GmatMathPro
Sat Oct 01, 2011 12:38 pm
I need help!
by olylo »
Hi everyone, I need help please to understand how can I solve this DS...
2
Last post by olylo
Sat Oct 01, 2011 12:28 pm
Any Mathematical way to solve this DS - Inequalities
by imhimanshu »
Is p a negative number? (1) p3(1 - p2) < 0 (2) p2 -...
2
Last post by GmatMathPro
Fri Sep 30, 2011 10:50 pm
two DS questions, pls come instructor or Titan or something
by tracyyahoo »
1. Is x<0? (1) x^3<x^2 (2) x^3<x^4 I chose B because (2) can...
3
Last post by GMATGuruNY
Fri Sep 30, 2011 12:37 pm
sequence
by mehrasa »
sequence S consist of 24 non zero integers. if each term in S after...
2
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Last post by Anurag@Gurome
Fri Sep 30, 2011 5:06 am
Absolute Value confusion
by Gurpinder »
Not quite sure about (1). (1) basically says that x = -x and plugging...
3
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Last post by Brent@GMATPrepNow
Fri Sep 30, 2011 4:15 am
annual dividend
by mehrasa »
Mr. Smith have two kinds of stock share, r from stock x and r from...
3
Last post by shankar.ashwin
Fri Sep 30, 2011 1:34 am
Avg Salary and employees
by lightbulb »
Each employee on a certain task force is either a Manager or a...
13
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Last post by TimeforGMAT
Thu Sep 29, 2011 6:08 pm
DS - Overlapping Sets
by nakul_anand »
How many people are directors of both Company K and Company R? (1)...
4
Last post by boymeetsworld
Thu Sep 29, 2011 5:30 pm
integer
by sunilrawat »
If n is a positive integer and r is the remainder when (n-1)(n+1) is...
6
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Last post by boymeetsworld
Thu Sep 29, 2011 3:32 pm
DS dilemma :(
by tan_c »
i've been solving the OG DS in parts and reached ques 120 with an...
2
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Last post by tan_c
Wed Sep 28, 2011 10:00 pm
positive numbers
by mehrasa »
How many of the numbers x, y, and z are positive? x, y, and z are all...
4
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Last post by Anurag@Gurome
Wed Sep 28, 2011 6:03 pm
DS: Probability
by ikaplan »
There are 300 people in a conference hall. Each person is either an...
5
Last post by mankey
Wed Sep 28, 2011 10:00 am
Probability Problem
by tttrn333 »
Each of the 30 students in the class is either male or female and has...
3
Last post by Brian@VeritasPrep
Wed Sep 28, 2011 8:30 am
Data Sufficiency Question
by anubhavgulati »
Hi, Please find the screenshot of the question attached...
2
Last post by anubhavgulati
Wed Sep 28, 2011 8:07 am
Work Rate
by sparkle6 »
If Jim earns x dollars per hour, it will take him 4 hours to earn...
3
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Last post by Geva@EconomistGMAT
Tue Sep 27, 2011 10:45 pm
why the answer isnt B?
by diebeatsthegmat »
Q1 If 3^a*4^b = c, what is the value of b? (1) 5^a = 25 (2) c = 36
2
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Last post by gmatboost
Tue Sep 27, 2011 10:00 pm
Is Sum divisible by 11 ?
by anubhavgulati »
Question. The digits of n digit number are interchanged and the...
18
Last post by gmatboost
Tue Sep 27, 2011 2:25 pm
DS: Geometry (NOVA Prep)
by ikaplan »
In the figure (please see attachment), is a<b<c? (1) x=(y+z)/2...
2
Last post by golfstream700
Tue Sep 27, 2011 3:14 am
Sequences, Series
by sparkle6 »
What is the median value of the set R, if for every term in the set,...
3
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Last post by Anurag@Gurome
Tue Sep 27, 2011 2:52 am
a data from gmat forum
by diebeatsthegmat »
Are at least 20% of the people in City H who are at least 30 years...
6
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Last post by gmatboost
Mon Sep 26, 2011 7:56 pm
tough DS
by ankurmit »
If p < q and p < r, is pqr < p? (1) pq < 0 (2) pr < 0
5
Last post by golfstream700
Mon Sep 26, 2011 1:06 pm
Inequalities
by sparkle6 »
Is |x-y| > |x-z| ? 1) |y| > |z| 2) x < 0
3
Last post by chetansharma
Mon Sep 26, 2011 8:48 am
DS- Parallegram, Kites, rhombus, quads etc Q3
by kaps786 »
Is the quadilateral a rectangle ? 1) Two of the sides measure 6 long...
4
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Last post by varungoel
Mon Sep 26, 2011 8:25 am
Factors Problem
by leumas »
If k, m, and t are positive integers and (k/6)+ (m/4) = (t/12), do t...
4
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Last post by Brent@GMATPrepNow
Mon Sep 26, 2011 5:26 am
A stupid question, but I'm wrong, pls explain me
by tracyyahoo »
if � x+4� =2, what is the value of m? (1) m<0 (2)...
2
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Last post by Anurag@Gurome
Mon Sep 26, 2011 5:15 am
Standard deviation
by NehaPathak »
The lifetime of all the batteries produced by a certain company in a...
3
EXPERT REPLIES
Last post by Anurag@Gurome
Mon Sep 26, 2011 5:14 am
a data from gmat forum
by diebeatsthegmat »
Two giant identical poles have been planted in the ground. One of the...
3
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Last post by Anurag@Gurome
Mon Sep 26, 2011 5:10 am
divisibility
by mehrasa »
is x divisible by 8? 1)x is divisible by 24 2)x is divisible by 16...
5
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Last post by Brent@GMATPrepNow
Mon Sep 26, 2011 5:00 am
a data from gmat forum
by diebeatsthegmat »
What percentage of the agents at Best Be Safe insurance company sell...
2
Last post by navami
Mon Sep 26, 2011 12:50 am
HELP
by [email protected] »
Q : The speeds of 3 Cars A, B and C were compared. Car A and B were...
2
Last post by navami
Mon Sep 26, 2011 12:43 am
a data from gmat forum
by diebeatsthegmat »
Both a and b are positive; what is the value of a? (1) 150 percent of...
3
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Last post by diebeatsthegmat
Sun Sep 25, 2011 11:34 pm
Inequalities - Wierd doubt
by sam2304 »
If x, y and z are positive integers, is x > y > z ? 1. xz >...
4
EXPERT REPLIES
Last post by varungoel
Sun Sep 25, 2011 8:28 pm
Question from Quantitative Review
by parasite8 »
HI, I have a question from the 2nd Edition GMAT Quantitive Review....
4
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Last post by parasite8
Sun Sep 25, 2011 1:32 pm
Can two statements in DS contradict each other ?
by bijoyajj »
Say statement 1, says YES for a y/n DS prob AND statement 2 , says...
14
EXPERT REPLIES
Last post by bijoyajj
Sun Sep 25, 2011 10:45 am
Algebra
by sparkle6 »
What is the value of (x^2)*y*z + x*(y^2)*z + x*y*(z^2) 1) x+y+z = 18...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sun Sep 25, 2011 6:12 am
LCD and GCM
by NehaPathak »
If x and y are positive integer then xy is a multiple of 8? A)Least...
4
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Last post by NehaPathak
Sun Sep 25, 2011 6:03 am
Factors Problem-2
by leumas »
If k, m, and t are positive integers and (k/6)+ (m/4) = (t/12), do t...
1
Last post by knight247
Sun Sep 25, 2011 5:09 am
OG 90 DS
by leumas »
If k, m, and t are positive integers and (k/6)+ (m/4) = (t/12), do t...
8
Last post by knight247
Sun Sep 25, 2011 3:45 am
Is x > 0?
by gmatdriller »
Is x > 0 ? (1) |x + 3| = 4x - 3 (2) |x + 1| = 2x - 1
6
EXPERT REPLIES
Last post by gmatdriller
Sun Sep 25, 2011 12:03 am
Value of XY
by umaa »
If 6xy = x2y + 9y, what is the value of xy? (1) x = -2 (2) x...
3
Last post by vzzai
Sat Sep 24, 2011 6:46 pm
Help Required - Number Properties
by leumas »
A school administrator will assign each student in a group of n...
2
Last post by leumas
Sat Sep 24, 2011 9:38 am
probability
by sunilrawat »
Each of the 25 balls in a certain box is either red, blue or white...
4
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Sep 24, 2011 7:22 am
DS MEDIAN
by [email protected] »
Q: A SET A CONSIST OF 5 NO. OF THE 5 NUMBERS THE LARGEST IS 4 GREATER...
8
Last post by apex231
Sat Sep 24, 2011 6:05 am
Rate question
by Cheese12 »
Two water tanks, X and Y, were drained simultaneoulsy. If X contained...
2
Last post by bijoyajj
Sat Sep 24, 2011 2:30 am
Little tricky
by leumas »
Is the product of all of the elements in Set S negative? (1) All of...
2
Last post by Nidhi4mba
Fri Sep 23, 2011 11:59 pm