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Data Sufficiency

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Probabiity
by jayanti »
If 2 different representatives are to be selected at random from a...
4
Last post by gmatboost
Mon Aug 08, 2011 10:04 pm
Data Sufficiency - Ratio / Mean Problem
by ckleinschmidt »
Can someone help me out with the following problem? Thanks. At a...
3
Last post by ckleinschmidt
Mon Aug 08, 2011 9:34 am
coordinate
by naveen451 »
In the rectangular coordinate system, are the points (a,b) and (c,d)...
2
Last post by czarczar
Mon Aug 08, 2011 8:44 am
Inequality
by jayanti »
If x > 3 and y > -1, then which of the following is always...
6
Last post by Frankenstein
Mon Aug 08, 2011 8:25 am
Cost of Production
by vishwas.arora »
The cost of production of a certain instrument increases with the...
7
Last post by GmatKiss
Mon Aug 08, 2011 8:22 am
factors
by jayanti »
If Z is an integer, is 22 a factor of Z? (1) 22 is a factor of 15Z....
1
Last post by gmatboost
Mon Aug 08, 2011 8:00 am
median
by rupsk »
is the median age at the family picnic is 50? 1. the oldest person at...
6
Last post by rupsk
Mon Aug 08, 2011 6:51 am
GMAT Prep Q: Percents
by krnverma »
Q: Each of the students is a certain class received a single grade of...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Mon Aug 08, 2011 5:22 am
How to solve this DS: Word problems
by vamsigmat2012 »
OA b source: Manhattan GMAT Test
1
Last post by kmittal82
Mon Aug 08, 2011 4:17 am
Greg and Brian
by ronaldramlan »
Greg and Brian are both at Point A (above). Starting at the same...
8
Last post by GMATGuruNY
Mon Aug 08, 2011 4:07 am
Are all of the numbers in a certain list of 15 numbers equal
by factor26 »
Are all of the numbers in a certain list of 15 numbers equal? (1) The...
3
Last post by GMATGuruNY
Mon Aug 08, 2011 3:29 am
Inequality
by jayanti »
Is x > y? (1) (x + y)² > 0 (2) x is positive
4
EXPERT REPLIES
Last post by GmatKiss
Mon Aug 08, 2011 12:21 am
Dance School Students
by jayanti »
If 4 students were added to a dance class, would the teacher be able...
2
Last post by GmatKiss
Mon Aug 08, 2011 12:18 am
Integers
by jayanti »
Are the integers a, b, and c consecutive? (1) b - a = c - b. (2) The...
2
Last post by GmatKiss
Mon Aug 08, 2011 12:13 am
distance
by rupsk »
two cars enter a 6 mile tunnel from each end at the same time. how...
3
Last post by gmatboost
Sun Aug 07, 2011 11:36 pm
is this Kaplan Q correct?? --- experts please suggest
by gmat25 »
Before Race R, Peter's best time in swimming was 21 minutes. Did...
4
Last post by gmatboost
Sun Aug 07, 2011 11:25 pm
the special property of even odd integer and non integer
by Redhorsep »
Hi, This question pops up when I try to recreate a question on my own...
2
Last post by gmatboost
Sun Aug 07, 2011 11:20 pm
local restaurant
by GmatKiss »
A local restaurant draws a business card from a jar every day. The...
2
Last post by gmatboost
Sun Aug 07, 2011 10:54 pm
work problem
by knight247 »
Can three men and seven women finish a certain piece of work in 15...
6
Last post by gmatboost
Sun Aug 07, 2011 10:50 pm
OG12 - Q133.
by rppala90 »
Removing the problem as I heard that it is a copyright violation. Or...
1
Last post by rppala90
Sun Aug 07, 2011 4:42 pm
OG12 - Q129
by rppala90 »
Removing the problem as I heard that it is a copyright violation. Or...
1
Last post by rppala90
Sun Aug 07, 2011 4:42 pm
Average
by finance »
There are twenty students in a class, all of whom scored between 0...
2
Last post by goalevan
Sun Aug 07, 2011 3:03 pm
GMAT PREP
by abhi75 »
This is another DS word problem of RATIO. I did not get the answer...
2
Last post by sumgb
Sun Aug 07, 2011 11:19 am
Is xy + xy < xy ?
by ronaldramlan »
Is xy + xy < xy ? (1) x^2/y < 0 (2) x^9(y^3)^3 <...
4
Last post by ronaldramlan
Sun Aug 07, 2011 7:36 am
800 score free cat.
by bblast »
If a,m and n are postive integers, is n^2a a multiple of m^a. 1>n...
5
EXPERT REPLIES
Last post by akhilsuhag
Sun Aug 07, 2011 3:29 am
Knewton Geometry
by akhilsuhag »
Although they do have an explanation. It is a little complicated and...
2
EXPERT REPLIES
Last post by Anurag@Gurome
Sun Aug 07, 2011 3:27 am
Is n-1 divisible by 3 ?
by ronaldramlan »
Given that n is an integer, is n - 1 divisible by 3? (1) n^2+n...
2
Last post by ajaykpat
Sun Aug 07, 2011 12:52 am
Inequality question
by vinni.k »
Inequality question. I was not able to solve this question. My...
5
EXPERT REPLIES
Last post by edvhou812
Sat Aug 06, 2011 9:12 pm
length of metal rod
by GmatKiss »
A length of metal rod is to be cut and packed into a rectangular box...
3
Last post by GmatKiss
Sat Aug 06, 2011 1:19 pm
In the graph
by GmatKiss »
In the graph shown, segments BC and AC are parallel to the the x and...
1
Last post by maihuna
Sat Aug 06, 2011 12:47 pm
x and y
by naveen451 »
2
Last post by GmatKiss
Sat Aug 06, 2011 9:26 am
value of x
by eshwarjayanth »
OA - C
4
Last post by gmatboost
Sat Aug 06, 2011 7:04 am
numbers
by naveen451 »
Set S consists of even number of integers. Is the median of set S...
2
Last post by GmatKiss
Sat Aug 06, 2011 6:41 am
INTEGERS
by naveen451 »
If p and q are positive integers, what is the value of p/(q^2)? (1) p...
3
Last post by bblast
Sat Aug 06, 2011 6:41 am
notebook and pencil-- inequality
by nh8404052006 »
If 20 Swiss Francs is enough to buy 9 notebooks and 3 pencils, is 40...
16
Last post by GmatKiss
Sat Aug 06, 2011 3:55 am
Geo
by artstudent »
Why do you need B in this? If you draw a line down from the 120. You...
4
EXPERT REPLIES
Last post by GmatKiss
Sat Aug 06, 2011 3:46 am
nmber properties
by nafi9090 »
Is the number x between .5 and .9 ? (1) 800x < 620 (2) 1200x >...
4
Last post by krishnasty
Sat Aug 06, 2011 1:45 am
Fairly Simple One
by knight247 »
What are the values of x and y? (1) xy=6 and x+y=5 (2) x^3y^2=72 The...
5
EXPERT REPLIES
Last post by ColumbiaVC
Fri Aug 05, 2011 4:59 pm
Squares
by sampath »
If x and y are positive is x>y^2 ? 1. y> X^2 2. y = x+1
3
Last post by gmatblood
Fri Aug 05, 2011 2:01 pm
DS Question
by ofirzg »
+ A B --- CD In the addition problem above, each letter represents a...
6
Last post by tpr-becky
Fri Aug 05, 2011 1:41 pm
DS from Kaplan. Experts Please Help!
by srini1988 »
The Johnsons drove from their home to their cabin in the woods at an...
11
Last post by gmatblood
Fri Aug 05, 2011 1:14 pm
Numbers
by sampath »
Is x+y positive? 1. x -y is positive 2. x/y is positive Thanks.
2
Last post by gmatblood
Fri Aug 05, 2011 12:43 pm
Graded Average
by sampath »
The average grade of students in group 1 is 4.0 while that of...
2
Last post by gmatblood
Fri Aug 05, 2011 12:40 pm
Digit Reversal
by knight247 »
A number B is formed by reversing the two digit number A. What are...
6
Last post by y_roy82
Fri Aug 05, 2011 9:46 am
Inequality
by jayanti »
Is �x�< 1? (1) �x + 1� = 2�x -...
1
Last post by GMATGuruNY
Fri Aug 05, 2011 8:20 am
inequalities
by divya23 »
if mv<pv<0 is v>0 m<p m<0 ans = each
6
EXPERT REPLIES
Last post by Deepthi Subbu
Fri Aug 05, 2011 4:08 am
GMATPrep : Is x > 0 ?
by BlindVision »
Is x > 0 ? 1) xy > 0 2) x + y > 0 OA = C
2
EXPERT REPLIES
Last post by gmatboost
Thu Aug 04, 2011 7:31 pm
Absolute Range
by Ravish »
Taken from the Manhattan Equations , Inequalities and VIC's homework...
15
EXPERT REPLIES
Last post by lunarpower
Thu Aug 04, 2011 4:13 pm
Is X negative?
by Pugalenthi »
OG 11th edition DS question: Is X negative? (1) X^3(1-x^2)<0 (2)...
5
Last post by GMATGuruNY
Thu Aug 04, 2011 1:25 pm
tough ds
by runzun »
Is x>0 1)x-y>-8 2)x+y=8
3
EXPERT REPLIES
Last post by HSPA
Thu Aug 04, 2011 7:48 am