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Data Sufficiency

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Remainder R
by joyseychow »
If n is a positive integer and r is the remainder when 4+7n divided...
14
Last post by Stuart@KaplanGMAT
Wed May 09, 2012 4:44 am
Sets problem
by metallicafan »
Each of the terms in sets R, S, and T are positive integers. If 9 of...
3
Last post by Stuart@KaplanGMAT
Wed May 09, 2012 4:31 am
Good inequality...
by [email protected] »
If x is negative, is x < -3 ? (1) x^2 > 9 (2) x^3 < -9 I...
2
Last post by Anurag@Gurome
Tue May 08, 2012 8:39 pm
Average
by niketdoshi123 »
Every member of a certain club volunteers to contribute equally to...
2
Last post by Anurag@Gurome
Tue May 08, 2012 8:28 pm
Is |x| < 1 ? GMATPrep
by massi2884 »
Is |x| < 1 ? 1) |x + 1| = 2|x - 1| 2) |x - 3| ≠ 0 OA C
5
Last post by Anurag@Gurome
Tue May 08, 2012 8:19 pm
Manager or director ?
by mukgera »
Please help me with this problem. Each employee on a task force is...
9
Last post by [email protected]
Mon May 07, 2012 8:56 pm
Good inequality...
by [email protected] »
If x is negative, is x < -3 ? (1) x^2 > 9 (2) x^3 < -9 I...
5
Last post by zueswoods
Mon May 07, 2012 8:07 am
Ages of three brothers
by snigdha.singh16 »
What are the ages of three brothers? 1)The product of their ages is...
5
Last post by Bill@VeritasPrep
Mon May 07, 2012 7:23 am
number properties
by GMAT Kolaveri »
Are all of the numbers in a certain list of 15 numbers equal? (1) The...
3
Last post by GmatKiss
Mon May 07, 2012 4:19 am
OG 12 #6
by hey_thr67 »
If n is an integer, is n + 1 odd? (1) n + 2 is an even integer. (2) n...
2
Last post by GmatKiss
Mon May 07, 2012 4:09 am
Cone
by vidhya16 »
A right circular cone, twice as tall as it is wide at its greatest...
5
Last post by [email protected]
Mon May 07, 2012 3:11 am
Please explain DS Q70 of Quant 2nd ed
by tsharma »
I just don't agree with the reasoning provided at the back of the...
1
Last post by Anurag@Gurome
Sun May 06, 2012 7:35 pm
number prop: power
by GMAT Kolaveri »
Is x^4 + y^4 > z^4 ? (1) x^2 + y^2 > z^2 (2) x+y > z OA:E
1
Last post by Anurag@Gurome
Sun May 06, 2012 7:05 pm
geometry DS
by GMAT Kolaveri »
Is the measure of one of the interior angles of quadrilateral ABCD...
1
Last post by Anurag@Gurome
Sun May 06, 2012 6:26 pm
Don't get sloppy when it's time to consider "C"
by mcelroytutoring1 »
Hi GMAT students. So we've all been there before--you try answer...
0
Last post by mcelroytutoring1
Sun May 06, 2012 1:41 pm
What if question stem itself has the answer ?
by hey_thr67 »
if x/2= 10 , is x > 0 ? 1- -23 < x < 34 2- x = y + 10
4
Last post by agarwalva
Sun May 06, 2012 1:35 pm
Where can i find the "videos" section?
by 30secs »
I'm on day 4 and received a link to a DS overview with lots of...
2
Last post by Brent@GMATPrepNow
Sun May 06, 2012 8:17 am
find x
by pappueshwar »
In the figure shown, what is the value of x? (1) The length of line...
4
Last post by [email protected]
Sun May 06, 2012 7:21 am
number properties
by fangtray »
is xy>0? 1) x-y > -2 2) x-2y < -6 i know i can brute force...
2
Last post by aneesh.kg
Sun May 06, 2012 7:18 am
Can somebody explain me Q69 OG 12
by hey_thr67 »
Can somebody explain me Q69 OG 12 Of the four numbers represented on...
1
Last post by niketdoshi123
Sun May 06, 2012 2:21 am
Is slope of line negative - GMAT Prep
by rahulvsd »
In the xy-plane, points A, B and C are not on the same line. Is the...
2
Last post by ronnie1985
Sat May 05, 2012 10:02 am
DS ques . Pls explain.
by r2kins »
If denotes the greatest integer less than or equal to x, is = 0? (1)...
8
Last post by ronnie1985
Sat May 05, 2012 9:51 am
X% of X% of y
by Buix0065 »
Is x% of x% of y equal to x% less than y ? (1) x(x + 100) = 10,000...
7
Last post by ronnie1985
Sat May 05, 2012 6:16 am
Is x positive - GMAT Prep
by rahulvsd »
Is x positive? 1) (1/(x+1)) < 1. 2) x - 1 is a perfect square. OA:...
5
Last post by aneesh.kg
Fri May 04, 2012 7:30 pm
why does the variable rule not apply here?
by fangtray »
Joanna bought only $0.15 stamps and $0.29 stamps. How many $0.15...
13
Last post by Brent@GMATPrepNow
Fri May 04, 2012 2:59 pm
Distanct - Speed - Time
by Rohit21 »
A man cycling along the road noticed that every 12 minutes a bus...
2
Last post by GMATGuruNY
Fri May 04, 2012 6:11 am
Integer vs Number
by tofubeans »
Is there a difference when the GMAT talks about an integer in one...
3
Last post by amit28it
Thu May 03, 2012 11:20 pm
If y > 0, is y greater than x ?
by islands80 »
If y > 0, is y greater than x ? (1) 3x = 2y (2) x + y = 5 OA A
2
Last post by aneesh.kg
Wed May 02, 2012 11:02 pm
Quadratic Equation
by usfall13ivy »
What is the value of 6x^2 + x - 1 ? (1) x(x + 3) = 0 (2) x = -3 (A)...
2
Last post by Stuart@KaplanGMAT
Wed May 02, 2012 11:02 pm
Standard Deviation
by Rohit21 »
If set T consists of odd integers divisible by 5, is the standard...
1
Last post by aneesh.kg
Wed May 02, 2012 7:48 pm
Sets problem
by metallicafan »
Each of the terms in sets R, S, and T are positive integers. If 9 of...
1
Last post by aneesh.kg
Wed May 02, 2012 11:39 am
Is it a square?
by bellcurve »
Q: Is ABCD Square? I. Angle B and Angle C are right angles. II....
2
Last post by tpr-becky
Wed May 02, 2012 10:46 am
Sets
by amp0201 »
Q. Favorable Unfavorable Not Sure Candidate M: 40 20 40 Candidate N:...
2
Last post by Anurag@Gurome
Tue May 01, 2012 10:56 pm
Scoretop No. 4 - Q 15 - Squares
by akay »
Seems easy...but Is x^2 + y^2 > 6 (1) (x+y)^2 > 6 (2) xy = 2
3
Last post by Anurag@Gurome
Tue May 01, 2012 10:48 pm
n = ?
by amp0201 »
Q. What is the value of the integer n? (1) n(n + 2) = 15 (2) (n +...
2
Last post by Anurag@Gurome
Tue May 01, 2012 10:43 pm
MGMAT FDP Prac Exam Q
by fangtray »
The total cost of producing item X is equal to the sum of item X's...
2
Last post by fangtray
Tue May 01, 2012 8:44 pm
mn problem
by pradeepkaushal9518 »
if m and n are both positive integers and m>n , is 6 a factor of...
2
Last post by scholardream
Tue May 01, 2012 4:58 pm
Data Sufficiency for 780+ Aspirants
by sureshbala »
Folks, in this thread we will get into DS practice questions on a...
38
Last post by Sharma_Gaurav
Tue May 01, 2012 11:45 am
Mixtures
by silverflamein »
In what proportions should coffee of type A, type B and C be mixed to...
2
Last post by [email protected]
Mon Apr 30, 2012 10:50 pm
Mixture!
by gmatblood »
A contractor combined x tons of gravel mixture that contained 10...
3
Last post by LalaB
Mon Apr 30, 2012 10:37 pm
algebra
by heymayank08 »
Q) If x and y are positive, is x3 > y? (1) √x > y (2) x...
2
Last post by heymayank08
Mon Apr 30, 2012 10:31 pm
tough DS
by heymayank08 »
What is the value of (x - y)4? (1) The product of x and y is 7. (2) x...
1
Last post by shantanu86
Mon Apr 30, 2012 9:01 pm
Confusion with wording of option (2) ?
by amp0201 »
If the integer n is greater than 1, is n equal to 2? (1) n has...
9
Last post by Stuart@KaplanGMAT
Mon Apr 30, 2012 7:25 pm
statist
by sud21 »
A sequence: 2, 4, 6, ...22. Sequence M contains eight numbers, which...
2
Last post by [email protected]
Mon Apr 30, 2012 5:52 pm
Is Median of a Set negative ?
by amp0201 »
Q. If set consists of even number of integers, is the median of set...
3
Last post by aneesh.kg
Mon Apr 30, 2012 1:04 pm
XY plane and R point
by karthikpandian19 »
In the XY plane, region R consists of all the points (x,y) such that...
9
Last post by ronnie1985
Mon Apr 30, 2012 11:07 am
GMAT Prep Data Suffeciency problem
by krishna239455 »
This problem has confused me a lot. As per me the first data is...
4
Last post by transfer9858
Sun Apr 29, 2012 5:02 pm
Source Grockit: DS: Inequallity
by polter »
If m ≠ -n, is (m-n)/(m+n)> 1? (1) n < 0 (2) m > 0 E I...
4
Last post by Stuart@KaplanGMAT
Sun Apr 29, 2012 12:43 pm
OG QR 2nd Ed. DS #38 & #49
by tofubeans »
#38) Machine X runs at a constant rate and produces a lot consisting...
4
Last post by Anurag@Gurome
Sun Apr 29, 2012 9:43 am
Veritas Confusing Question
by anandhimanshu85 »
IS X ^ 2 + Y ^ 2 > 100 1. 2XY<100 2. (X + Y) ^ 2 >200 IMO OA...
8
Last post by shantanugangal
Sun Apr 29, 2012 8:13 am