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Data Sufficiency

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OG QR 2nd Ed. DS #81
by tofubeans »
Is x^2 greater than x? 1) x^2 is greater than 1. 2) x is greater than...
4
Last post by spartacus1412
Sun Apr 29, 2012 6:12 am
Mary has qualified to become a police officer.
by amsm25 »
Mary has qualified to become a police officer. Has Albert qualified...
7
Last post by shantanu86
Sun Apr 29, 2012 6:11 am
digits rounding off
by Neo Anderson »
Is x=1? (1) If x were rounded to the nearest thousandth, the result...
2
Last post by vikram4689
Sun Apr 29, 2012 1:20 am
Choose between BD or AD?
by brillante1990 »
Hello All, If you're stuck between BD or AD on Data Sufficiency,...
2
Last post by neelgandham
Sat Apr 28, 2012 11:32 am
3 code symbols
by amsm25 »
Are there exactly 3 code symbols used in a code language Q? 1)The...
3
Last post by Shalabh's Quants
Sat Apr 28, 2012 5:04 am
Carol's B-day
by islands80 »
If today is Carol's birthday, how old is Carol? (1) 6 years ago she...
5
Last post by ronnie1985
Fri Apr 27, 2012 10:32 am
Set theory problem.
by Vookeh dyzynah »
In a survey of 100 families the no. that read recent issues of a...
3
Last post by ronnie1985
Fri Apr 27, 2012 10:29 am
Percentage!!
by niketdoshi123 »
The annual rent collected by a corporation from a certain building...
2
Last post by ronnie1985
Fri Apr 27, 2012 9:45 am
Flight 222
by amsm25 »
149 ppl were aboard Flight 222 whn it arrived at LA from NY city with...
3
Last post by minhchau1986
Fri Apr 27, 2012 8:18 am
P is a polygon
by amsm25 »
P is a polygon. Is it possible to construct a circle such that each...
4
Last post by Stuart@KaplanGMAT
Fri Apr 27, 2012 7:48 am
inconsistent OG12 logic DS # 128
by c210 »
I understand the reasoning for (2) being sufficient but can someone...
1
Last post by shantanu86
Thu Apr 26, 2012 11:02 pm
Two questions..thank you!!!
by khizarj »
4) If x is not equal to -y, is (x - y)/(x + y) > 1? 1. x > 0 2....
6
Last post by anandkrish02
Thu Apr 26, 2012 6:14 pm
Distance-Time calculation.
by sathishkumarjva9888 »
Bill and Sally see each other across a field. They are 500 feet...
5
Last post by GMATGuruNY
Thu Apr 26, 2012 6:13 pm
absolute value !!!!!!!!!!!!!!!
by charmaine »
there are an absolute value of the subject, how is it so that kind is...
5
Last post by sanju09
Thu Apr 26, 2012 2:35 am
Source Grockit: DS: Probability
by polter »
An ice cream truck is passing out free ice cream to each child at a...
1
Last post by shantanu86
Wed Apr 25, 2012 7:35 pm
DS: number properties
by Anshu Nadir »
Can someone please help me the below DS problem ? If n is an integer...
2
Last post by jrakhe
Wed Apr 25, 2012 4:11 pm
Aristotle DS - Both sufficient but different answers
by tommarquez »
Hi folks - really need your help. When both the options of a DS...
1
Last post by Mr Smith
Wed Apr 25, 2012 10:18 am
GMAT Prep DS problem
by nextTarget »
Please help to solve the below DS problem Bob visited a book fair and...
5
Last post by nextTarget
Wed Apr 25, 2012 9:33 am
Fast way to do this?
by fangtray »
If x does not equal -y, is (x-y)/(x+y) > 1? 1. x > 0 2. y <...
4
Last post by Stuart@KaplanGMAT
Wed Apr 25, 2012 9:04 am
What is the value of x?
by dlencz »
If y >= 0, what is the value of x? 1) |x - 3| >= y 2) |x - 3|...
3
Last post by neelgandham
Tue Apr 24, 2012 7:24 am
Quick way to do this problem?
by fangtray »
Hello, I took the official prac exam, and got this quesiton right...
1
Last post by Anurag@Gurome
Tue Apr 24, 2012 5:07 am
the greater gross profit
by sanju09 »
Which of Company X and Company Y earned the greater gross profit last...
1
Last post by killer1387
Tue Apr 24, 2012 4:24 am
Probability
by krishna239455 »
Its a problem with two events which can occur simultaneously.
8
Last post by aneesh.kg
Mon Apr 23, 2012 10:51 pm
X percentage and Y percentage
by rahulvsd »
X, Y, and Z are positive integers. Is X% of Y bigger than Y% of Z?...
8
Last post by Shalabh's Quants
Mon Apr 23, 2012 10:50 am
Data Sufficiency questions 700 level - problem
by ashwinhirawat »
|x| + |y| = 32 ; what is the value of xy ? 1. -4x - 12y = 0 2. |x|...
3
Last post by GMATGuruNY
Mon Apr 23, 2012 4:40 am
Practice Exam #2 DS Number Properties
by fangtray »
is root(x-5)^2 = 5-x? 1. -x|x| >0 2. 5-x >0 please help!
5
Last post by GMATGuruNY
Mon Apr 23, 2012 4:18 am
A power B
by rahulvsd »
Is A^B positive? (1) B^A is positive (2) B is negative OA: E.
2
Last post by neelgandham
Mon Apr 23, 2012 12:28 am
GMAT Prep Data Suffeciency problem
by krishna239455 »
Pls help to solve this problem.
3
Last post by Anurag@Gurome
Sun Apr 22, 2012 10:20 pm
GMAT Prep Data Suffeciency problem
by krishna239455 »
Pls help to solve this problem.
3
Last post by Anurag@Gurome
Sun Apr 22, 2012 9:56 pm
GMAT Prep Data Suffeciency problem
by krishna239455 »
Pls help
1
Last post by niketdoshi123
Sun Apr 22, 2012 9:41 pm
GMAT Prep Data Suffeciency problem
by krishna239455 »
Data Suffeciency problem. Pls help to solve this problem.
3
Last post by Anurag@Gurome
Sun Apr 22, 2012 9:40 pm
GMAT Prep Data Suffeciency problem
by krishna239455 »
Pls help
1
Last post by Anurag@Gurome
Sun Apr 22, 2012 9:27 pm
GMAT Prep Data Suffeciency problem
by krishna239455 »
Data Suffeciency problem. Pls help to solve this problem
1
Last post by Anurag@Gurome
Sun Apr 22, 2012 9:19 pm
DS Problem
by klmehta03 »
What is the value of the two-digit number X? 1) The Sum of the two...
3
Last post by neelgandham
Sun Apr 22, 2012 10:07 am
GMAT Prep - Geometry Question
by rickyishere »
Hey guys, Can someone explain how to solve this ? : What is the...
7
Last post by simone88
Sun Apr 22, 2012 8:06 am
Prac Exam Number Line
by fangtray »
if x and y are points on the number line, what is the value of x +y?...
2
Last post by fangtray
Sun Apr 22, 2012 7:12 am
Prac Exam Number Line
by fangtray »
if x and y are points on the number line, what is the value of x +y?...
3
Last post by neelgandham
Sun Apr 22, 2012 7:03 am
GMAT Prep problem
by krishna239455 »
Seems to be difficult.
1
Last post by Birottam Dutta
Sun Apr 22, 2012 3:32 am
Number Line
by dlencz »
Imagine a number line in which R and T are to the left and right,...
2
Last post by GMATGuruNY
Sat Apr 21, 2012 6:40 pm
Intersecting at the x-axis
by dlencz »
In the xy plane, at what two points does the graph of y = (x+a)(x+b)...
1
Last post by GMATGuruNY
Sat Apr 21, 2012 6:34 pm
Veritas
by chaitanya.mehrotra »
In the first hour of the bake sale student sold either candy A which...
5
Last post by klmehta03
Sat Apr 21, 2012 11:09 am
GMAT Test 2_DS Digits #20
by kwah »
Attached is a question from GMAT Prep Test 2. Please advise how to...
5
Last post by aneesh.kg
Sat Apr 21, 2012 10:53 am
grockit question
by GMAT Kolaveri »
If the infinite sequence, M, is defined as M1 = 6, M2 = 96, M3 = 996,...
1
Last post by sanju09
Sat Apr 21, 2012 4:47 am
Tips??
by Kveronica »
I find myself getting tripped up a lot with these. I looked over the...
2
Last post by GMAT Kolaveri
Sat Apr 21, 2012 3:52 am
GMAT PREP DS problem
by alex.gellatly »
Sets A, B, and C have some elements in common. If 16 elements are in...
1
Last post by GMATGuruNY
Sat Apr 21, 2012 3:13 am
GMAT PREP DS problem
by alex.gellatly »
Circle C and line k lie in the xy-plane. If circle C is centered at...
2
Last post by GMATGuruNY
Sat Apr 21, 2012 2:43 am
the altitude on side
by sanju09 »
In ∆PQR, D is a point on the side PR such that QD is the...
8
Last post by sanju09
Sat Apr 21, 2012 12:59 am
Ay + B = C
by rahulvsd »
How many different numbers y are there such that Ay + B = C (A, B,...
3
Last post by aneesh.kg
Fri Apr 20, 2012 12:33 pm
Even integer
by rahulvsd »
If a > 0 and b > 0 , is a/b an even integer? 1. ab is an even...
2
Last post by Anurag@Gurome
Thu Apr 19, 2012 5:38 pm
Distinct prime divisors
by rahulvsd »
How many distinct prime divisors does a positive integer N have? A....
2
Last post by GMATGuruNY
Thu Apr 19, 2012 7:19 am