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Data Sufficiency

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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
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
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
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
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
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
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
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
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
Last post by HSPA
Thu Aug 04, 2011 7:48 am
election
by Ozlemg »
In an election how many votes are cast. 1. the winning candidate gets...
6
Last post by gmatboost
Thu Aug 04, 2011 7:41 am
Algebra and Probability'
by Ozlemg »
What is the probability that (u/v)/w and (x/y)/z are reciprocal...
1
Last post by gmatboost
Thu Aug 04, 2011 7:30 am
Knewton Problem
by akhilsuhag »
What is the maximum number of sheep that Ruben's pen will hold? 1. If...
6
Last post by akhilsuhag
Thu Aug 04, 2011 1:12 am
Veritas Quant 700 + question
by chaitanya.mehrotra »
OA after some discussion.. took me 4 min to crack let me know ur...
5
Last post by ajaykpat
Wed Aug 03, 2011 11:51 pm
a data from gmat club
by diebeatsthegmat »
If 20 Swiss Francs is enough to buy 9 notebooks and 3 pencils, is 40...
3
Last post by Ankittalwar
Wed Aug 03, 2011 10:40 pm
Tricky!!...
by Ozlemg »
On January 1 of this year, d% of the members of a tennis club smoked....
1
Last post by gmatboost
Wed Aug 03, 2011 10:34 pm
Sets
by Deepthi Subbu »
Of the members of a certain health club, 30 percent are women at...
5
Last post by Brent@GMATPrepNow
Wed Aug 03, 2011 9:25 pm
Weird?!?
by Deepthi Subbu »
Is this question right ? Of the 250 students in a certain class, each...
2
Last post by gmatboost
Wed Aug 03, 2011 8:57 am
Experts Please Help on this Kaplan DS!
by srini1988 »
Find the question in the image above.
2
Last post by tpr-becky
Wed Aug 03, 2011 7:06 am
Number System
by knight247 »
Does the prime number p divide N! (1) The prime number p divides...
1
Last post by Frankenstein
Wed Aug 03, 2011 6:59 am
Problem on Number Properties
by knight247 »
If A and B are distinct non zero numbers, is X+Y an even integer?...
3
Last post by bblast
Wed Aug 03, 2011 6:47 am
Candy packs DS
by sandy217 »
The Orloff Candy Company packs its cylindrical candy treats in a...
1
Last post by bblast
Wed Aug 03, 2011 6:26 am
guest and burger
by ruplun »
Guests at a recent party ate a total of fifteen hamburgers. Each...
1
Last post by GMATGuruNY
Wed Aug 03, 2011 2:24 am
XY Plane
by Buix0065 »
In the xy-plane region R consists of all the points (x,y) such that...
6
Last post by gmatboost
Tue Aug 02, 2011 11:11 pm
Kaplan DS 43- Prime number
by inertia2010 »
Can someone explain this? If z is an integer, is z prime? (1)...
2
Last post by gmatboost
Tue Aug 02, 2011 8:42 pm
value of n?value of n?
by Ahmed MS »
Q. If 63^n / 3^16, then what is the value of n? 1. n >7 2. n<7...
12
Last post by sharmishtha_goel
Tue Aug 02, 2011 12:13 pm
Experts Please Help on this DS!
by srini1988 »
In a set of positive integers {j,k,l,m,n,o} in which...
3
Last post by vineeshp
Tue Aug 02, 2011 11:21 am
inequalities involving absolute value
by jann »
hi,i want to know the person who involved/created this inequalities...
0
Last post by jann
Tue Aug 02, 2011 5:40 am
Data Sufficiency : Some Good Questions
by premnath »
Dear Friends, I have come across some good DS questions and wish to...
7
Last post by neerajkumar1_1
Tue Aug 02, 2011 3:37 am
Inequality Prob
by vishwas.arora »
If square roots of numbers are considered positive and sqrt (a) +...
5
Last post by ArpanaAmishi
Mon Aug 01, 2011 10:42 pm
Official Guide 12th edition Problem no:65
by Touseef »
How many integers are there between, but not including, integers r...
6
Last post by bblast
Mon Aug 01, 2011 9:11 pm
Is x + y < 1
by mdavidm_531 »
Is x + y < 1? (1) x < 8/9 (2) y < 1/8 Thought the answer was...
1
Last post by Anurag@Gurome
Mon Aug 01, 2011 8:01 pm
In the xy-plane, Region R consists of
by smodak »
In the xy-plane, Region R consists of all the points (x,y) such that...
1
Last post by Anurag@Gurome
Mon Aug 01, 2011 7:19 pm
Inscribed Angles are equal
by HeyArnold »
(sorry--could not get the image to show in this post! URL above) In...
3
Last post by GMATGuruNY
Mon Aug 01, 2011 3:54 pm