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Data Sufficiency

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Last post
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
Harry and the desk
by yregister »
Source:198 Level 700+ questions from GMAT Prep 69) Harry bought a...
5
Last post by sarthak
Sun Mar 07, 2010 7:44 am
DS - Princeton, not satisfied with OA, please discuss
by reply2spg »
How far did Ken jump on his fifth and final attempt in the state long...
3
Last post by sarthak
Sun Mar 07, 2010 7:30 am
Two similar questions I can't wrap my mind around
by Em_Bee_AyeDOTcom »
If someone would be so kind to go over the steps to solve these two...
1
Last post by hai1
Sat Mar 06, 2010 1:41 pm
3y² + 2y - 1
by harsh.champ »
What is the value of 3y² + 2y - 1 ? 1. y² + 2y = 0 2. y = -2
4
Last post by GMATSUCKER
Sat Mar 06, 2010 1:03 pm
Let M be the maximum value and N be the minimum value of the
by rajatbareilly »
Let M be the maximum value and N be the minimum value of the...
2
Last post by kstv
Sat Mar 06, 2010 5:47 am
gone
by Aman verma »
gone
26
EXPERT REPLIES
Last post by Osirus@VeritasPrep
Fri Mar 05, 2010 11:42 am
MGMAT Formulas - GP
by vineetbatra »
Hello, I see a question in the MGMAT book and not completly sure...
2
Last post by vineetbatra
Fri Mar 05, 2010 9:01 am
sequence for A and B
by jsk988 »
Here is the below problem: Sequence A is defined by the equation An =...
6
EXPERT REPLIES
Last post by madsadman
Fri Mar 05, 2010 12:49 am
Gmatprep inequality..
by abhi332 »
If y > = 0, what is the value of x? 1. |x - 3| >= y 2. |x - 3|...
4
Last post by Stuart@KaplanGMAT
Thu Mar 04, 2010 2:18 pm
Paint
by gmatnmein2010 »
Jane can paint the wall in J hours, and Bill can paint the same wall...
9
Last post by kstv
Thu Mar 04, 2010 3:59 am
Co-Ordinate Geomtery - Parabola!!
by apoorva.srivastva »
If the graph represented by f(x) = ax^2 + bx + c passes through...
4
Last post by kevincanspain
Wed Mar 03, 2010 2:16 am
GMATfocus question
by msbroker »
Is it true that x > 0? (1) x^2 = 2x (2) x^3 = 3x
2
Last post by msbroker
Tue Mar 02, 2010 4:45 pm
Is the value of X equal to Y
by boazkhan »
Is the value of X equal to Y? 1) |x-y| = |y-x| 2) xy not equal to...
3
Last post by boazkhan
Tue Mar 02, 2010 2:56 pm
Value of a coin
by Aman verma »
Q:The value of a coin varies directly to the square of its...
3
Last post by Aman verma
Tue Mar 02, 2010 10:56 am
Interpretation problem?
by opensof »
Hi! I cannot understand the solution to the following's GMAT...
7
Last post by harikattamudi
Tue Mar 02, 2010 9:30 am
inequalities
by vertigo05 »
Is |x - 1| less than 1 ? 1). (x - 1)^2 less than and equal to 1 2)....
8
Last post by vertigo05
Tue Mar 02, 2010 8:42 am
Problem 128 from OG12
by WannabeGeek »
A school administrator will assign each student in a group of n...
6
Last post by kstv
Mon Mar 01, 2010 7:56 pm
Points on a plane
by kaulnikhil »
If A , B , and C are points on the plane, is AB<10? 1.AC+BC=10...
1
Last post by KapTeacherEli
Mon Mar 01, 2010 2:24 pm
Is n divisible by 8????
by bhumika.k.shah »
If x^3 - x = n and x is a positive integer greater than 1, is...
2
Last post by scoobydooby
Mon Mar 01, 2010 7:51 am
Baffled by Some Algebra
by arzanr »
Is x^2 equal to xy? (1) x^2 - y^2 = (x+5)(y-5) (2) x = y Why is the...
3
Last post by Fiver
Mon Mar 01, 2010 6:48 am
is x negative ?
by vikram4689 »
Is x negative? 1) x^3 (1-X^2) < 0 2) x^2 - 1 < 0 My Anwser: for...
2
Last post by vikram4689
Mon Mar 01, 2010 4:43 am
circle question
by neoreaves »
IN THE XY-PLANE, POINT (R,S) LIES ON THE CIRCLE WITH CENTER AT...
2
Last post by harsh.champ
Sun Feb 28, 2010 11:08 am
GMAT Reivew 12th Edition, Prob76 Pg279
by WannabeGeek »
I just started some practice questions in the Official Guide and I am...
1
EXPERT REPLIES
Last post by Ian Stewart
Sun Feb 28, 2010 10:41 am
how many own a car?
by papgust »
In a group of 80 college students, how many own a car? (1) Of the...
2
Last post by kstv
Sun Feb 28, 2010 7:03 am
3 Remain After X Over 4
by cunazza »
When the positive integer x is divided by 4, is the remainder equal...
2
Last post by outreach
Sun Feb 28, 2010 5:41 am
Product of lenghts (inside a triangle)
by melifox »
There might be some sort of property that obviously I am not aware...
2
Last post by melifox
Sat Feb 27, 2010 7:59 pm
Finance Class
by Aman verma »
Q: A finance class consists of boys and girls students. If $ 69 was...
6
Last post by djkvakin
Sat Feb 27, 2010 10:50 am
better chance of winning
by abhi332 »
Mike recently won a contest in which he will have the opportunity to...
2
Last post by Fiver
Sat Feb 27, 2010 6:57 am
MGMAT CAT - Exponents
by okigbo »
If r and q are integers, what is the value of (5^r)(3^(q+1))? (1)...
1
Last post by ajith
Sat Feb 27, 2010 1:44 am
700+ Inequality HELP!
by righty123 »
From Quant OG11 q.139 If x does not equal -y, is > 1? a)x>0...
10
Last post by ajith
Sat Feb 27, 2010 1:33 am
Confused.......
by onedayi'll »
If N = 1234@ and @ represents the units digit, is a multiple of 5? @!...
7
EXPERT REPLIES
Last post by Ian Stewart
Fri Feb 26, 2010 11:17 am
Line Segments
by student22 »
If P, Q, and R are three distinct points, do line segments PQ and PR...
4
Last post by student22
Fri Feb 26, 2010 10:33 am
ab = 30x is x a non-integer
by abhi332 »
If a and b are consecutive positive integers, and ab = 30x is x a...
8
Last post by hrishi19884
Fri Feb 26, 2010 9:36 am