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Data Sufficiency

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Manhattan GMAT Rate problem...
by pkw209 »
If Jim earns x dollars per hour, it will take him 4 hours to earn...
2
Last post by gmatmachoman
Sun Mar 14, 2010 12:51 pm
Manhattan GMAT Exponent...
by pkw209 »
Is x > 10^10 ? (1) x > 2^34 (2) x = 2^35 Explanation please!
1
Last post by dmateer25
Sun Mar 14, 2010 12:37 pm
Japanese/French
by Lookingfor700GMAT »
Hi. I have search for this DS question but have not found an...
5
Last post by Phirozz
Sun Mar 14, 2010 8:10 am
Ratio & Percent Problem
by gmatassistance »
In a certain city, the ratio of the number of people who purchase...
3
Last post by Phirozz
Sun Mar 14, 2010 7:57 am
integers
by daretodream »
What is the value of integer J? 1. |J| = J^{-1} 2. J^J = 1
11
Last post by Phirozz
Sun Mar 14, 2010 7:45 am
Inequalities
by Amiman »
Is x > y? 1. x = y+2 2. x/2 = y-1
7
Last post by Phirozz
Sun Mar 14, 2010 7:29 am
value of n
by gmatmachoman »
What is the value of the integer n? (1) n(n + 2) = 15 (2) (n + 2)n =...
12
Last post by gmatmachoman
Sun Mar 14, 2010 6:42 am
different positive integers a,b,c are divisible by 7
by outreach »
How many of the three different positive integers a,b,c are divisible...
2
Last post by Fiver
Sun Mar 14, 2010 12:19 am
Square Root of r
by Haldiram Bhujiawala »
Q: If square root of r is a positive integer , what is the value of r...
4
Last post by STEVEN SPIELBERG
Sat Mar 13, 2010 11:44 am
consecutive integers
by vscid »
The sum of n consecutive positive integers is 45. What is the value...
6
EXPERT REPLIES
Last post by STEVEN SPIELBERG
Sat Mar 13, 2010 11:16 am
Algebra
by treker »
Let a, b, and c be negative integers. Is a^b - c^b < 0? (1)...
1
Last post by Phirozz
Sat Mar 13, 2010 12:00 am
averages
by gmatmachoman »
For a recent play performance, the ticket prices were $25 per adult...
2
Last post by mohit11
Fri Mar 12, 2010 10:30 am
kaplan question
by jc114 »
If Carmen had 12 more tapes, she would have twice as many tapes as...
2
Last post by gmatmachoman
Fri Mar 12, 2010 9:47 am
Between June 1 and June 30, 2000?
by sanju09 »
What was the percent increase of Company A’s stock between June 1...
3
Last post by sanju09
Fri Mar 12, 2010 5:05 am
Three Part Ration Question
by gmatassistance »
The incomes of A and B are in the ratio 4:5 and their expenditures...
3
Last post by kstv
Thu Mar 11, 2010 9:57 pm
number properties
by roger federer »
If the units digit of the three-digit positive integer k is nonzero,...
4
Last post by kstv
Thu Mar 11, 2010 9:10 pm
graph
by roger federer »
In the xy-plane, what is the slope of line l? (1) Line l dose not...
4
Last post by kstv
Thu Mar 11, 2010 8:47 pm
Please explain this digit question
by Lookingfor700GMAT »
Is the hundreths digit of the decimal D greater than 5? (1) The...
3
Last post by kstv
Thu Mar 11, 2010 5:44 pm
is a – b + c greater than a + b – c ?
by Nijeesh »
If a,b, and c are integers, is a - b + c greater than a + b...
4
EXPERT REPLIES
Last post by hamxa
Thu Mar 11, 2010 9:29 am
ABC triangle
by neoreaves »
Are all angles of triangle ABC smaller than 90 degrees? 1)...
4
Last post by yeahdisk
Thu Mar 11, 2010 7:48 am
Data sufficiency
by Lookingfor700GMAT »
The integers m and p are such that 2<m<p and m is not a factor...
1
Last post by papgust
Thu Mar 11, 2010 6:44 am
Cube roots DS
by righty123 »
If x is not equal to y and if sqrtx = y , what is the value of y^3?...
5
Last post by raisethebar
Thu Mar 11, 2010 1:32 am
Coin flip
by isvas »
DS: Susan flipped a fair coin N times. What fraction of the flips...
6
Last post by isvas
Wed Mar 10, 2010 11:57 pm
DS question help plz
by leejs3868 »
A league of 40 athletes consists of 5 distinct teams. Each team has 8...
2
Last post by leejs3868
Wed Mar 10, 2010 10:51 pm
Inequality and absolute values
by papgust »
If xy ≠ 0, is x > y? (1) 4x = 3y (2) |y - x| = x - y OA: D...
4
Last post by Testluv
Wed Mar 10, 2010 4:05 pm
Absolute Value
by pkw209 »
Just a quick question about absolute values. Example: (1) |x + 3| =...
4
Last post by KapTeacherEli
Wed Mar 10, 2010 12:48 pm
I thought 0 is neither positive nor negative
by Lookingfor700GMAT »
A certain list cosists of several different integers. Is the product...
4
Last post by Lookingfor700GMAT
Wed Mar 10, 2010 10:38 am
number system DS
by vertigo05 »
If X and Y are nonzero integers, what is the remainder when X is...
4
Last post by Fiver
Wed Mar 10, 2010 9:20 am
Inequalities!!
by apoorva.srivastva »
If x/y >2, is 3x+2y<18? 1. x-y is less than 2 2. y-x is less...
3
Last post by Fiver
Wed Mar 10, 2010 8:54 am
number properties
by abhi332 »
If x>1, what is the value of x 1) There are x unique factors of x....
6
EXPERT REPLIES
Last post by girish3131
Wed Mar 10, 2010 3:25 am
Is x>y?
by Sampits »
Hi Experts, I have a problem with this one. The question is (Data...
3
Last post by Shawshank
Wed Mar 10, 2010 2:30 am
triangle
by rahul.s »
please refer to the attachment for the figure. the measure of angle...
4
Last post by papgust
Wed Mar 10, 2010 12:32 am
Inequality
by girish3131 »
if | x - y | > | a + b | now is it right to open like x + y > +...
3
Last post by girish3131
Tue Mar 09, 2010 11:20 pm
Rate Data Sufficiency
by gmatassistance »
Bill and Sally see each other across a field. They are 500 feet...
3
Last post by crackthetest
Tue Mar 09, 2010 11:21 am
|x – y|>|x-z|?
by gmatnmein2010 »
Is |x - y|>|x-z|? 1)|y|>|z| 2) z<0
3
Last post by firdaus117
Tue Mar 09, 2010 4:41 am
xy
by gmatnmein2010 »
If xy ≠ 0, is x > y? (1) 4x = 3y (2) |y - x| = x - y
8
Last post by girish3131
Tue Mar 09, 2010 4:01 am
data sufficiency
by khiten15 »
Q 1: what is the number of male commuter b/w station P & Q? 1)...
6
Last post by November Rain
Tue Mar 09, 2010 2:36 am
prep problem
by daretodream »
If x not equal to -y, is (x-y)/(x+y) > 1? (1) x>0 (2) y<0
6
Last post by girish3131
Tue Mar 09, 2010 1:35 am
Rooted to roots
by austin »
If f(x) = x^n - a = 0, how many REAL roots does x have? (1) a...
7
EXPERT REPLIES
Last post by girish3131
Tue Mar 09, 2010 1:21 am
Catch up
by [email protected] »
While on a straight road, car a and b are traveling at different...
3
Last post by papgust
Mon Mar 08, 2010 11:47 pm
what is the best way to solve such problems?
by vertigo05 »
Is a-3b an even number? 1). b=3a+3 2). b-a is an odd number Ans : C
7
Last post by schumi_gmat
Mon Mar 08, 2010 11:36 pm
Sequence Problem
by sreak1089 »
In the sequence a1, a2, a3, ...., a15, an = an-1 + k (read n, n-1 as...
6
Last post by sreak1089
Mon Mar 08, 2010 9:43 pm
Solving Quickly
by righty123 »
Does integer K have a factor p such that 1 < p < K? a) K >...
1
Last post by papgust
Mon Mar 08, 2010 5:31 pm
How many perfect squares are less than the integer d?
by hai1 »
How many perfect squares are less than the integer d? (1) 23 < d...
2
Last post by outreach
Mon Mar 08, 2010 12:51 pm
Help with Quadratic Equations
by yossi »
Hello to all of you out there... I am facing some issues with one of...
2
Last post by yossi
Mon Mar 08, 2010 12:49 pm
candidate M & candidate N
by miachi »
...........................Favorable............Unfavorable...........
1
Last post by outreach
Mon Mar 08, 2010 11:06 am
OG-12 DS #120
by papgust »
The annual rent collected by a corporation from a certain building...
4
Last post by raisethebar
Mon Mar 08, 2010 2:12 am
why each answer didn't work, why both answers suffficient???
by nailyad »
I think I am missing something in this question: Source GMAT...
6
Last post by nailyad
Sun Mar 07, 2010 12:38 pm
OG-12 DS #117
by papgust »
In the figure above, points A, B, C, D, and E lie on a line. A is on...
6
Last post by bpgen
Sun Mar 07, 2010 11:06 am
GMATprep - drama and music clubs
by jayhawk2001 »
OA after a few reply. If the drama club and music club are combined,...
6
Last post by papgust
Sun Mar 07, 2010 7:59 am