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GMAT Data Sufficiency (DS)

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105
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

16380

07 Dec 2015, 09:09

kongaharsha

441
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

127110

07 Mar 2012, 08:58

bb

Topics

5
Experts publish their posts in the topic
View first unread post (|x| - 1)/(x - 1) =?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Source: GMAT Paper Tests

fattty

1

366

14 Jan 2016, 00:08

chetan2u

View first unread post (a^3)b+(a^2)(b^2)+a(b^3)>0? 1. ab>0 2. b<0  

Tags: Difficulty: Sub-600 Level,  Inequalities

Creeper300

4

2016

09 Nov 2010, 08:53

TehJay

1
View first unread post (MH) If x is an integer, is y an integer? (1) The average  

Tags: Algebra,  Source: Other - Please specify

banksy

3

3118

15 Mar 2011, 20:34

Onell

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View first unread post (x-x_1)*(x-x_2)*(x-x_3)........(x-x_n)  

Tags: Difficulty: 600-700 Level,  Algebra,  Arithmetic,  Number Properties,  Poor Quality,  Source: Other - Please specify

MacFauz

6

1965

06 Dec 2012, 01:52

MacFauz

1
Experts publish their posts in the topic
View first unread post (x-y)^2-(x+y)^2=?  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Source: Math Revolution

MathRevolution

5

184

25 Jul 2016, 19:32

MathRevolution

1
Experts publish their posts in the topic
View first unread post (x−1)(1−y)=?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Economist GMAT Tutor

ghostie

1

1019

22 Dec 2013, 04:26

Bunuel

View first unread post (x−2)(2+y)=? (1) x·y=6 (2) x+y=5  

Tags: Difficulty: 600-700 Level,  Arithmetic

BlueRobin

9

2379

05 Sep 2011, 09:22

gmatopoeia

View first unread post ) If x and y are positive integers, is {x/y} <{{x+5}/{y+5}}?  

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stonecold

0

91

15 Aug 2016, 03:31

stonecold

1
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View first unread post [1/a^2+1/a^4+1/a^6+...]>[1/a+1/a^3+1/a^5]  

Tags: Difficulty: 700-Level

honeyhani

3

1843

20 Oct 2010, 06:59

vitamingmat

19
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View first unread post [x] denotes the greatest integer less than or equal to x.  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Functions and Custom Characters

fozzzy

6

5566

11 Sep 2015, 00:08

bumpbot

21
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View first unread post ‎[x] denotes to be the least integer no less than x. Is [2d]  

Tags: Difficulty: 700-Level,  Arithmetic,  Functions and Custom Characters

Smita04

10

5854

23 Sep 2015, 09:55

bumpbot

21
Experts publish their posts in the topic
View first unread post [y] denotes the greatest integer less than or equal to y. Is  

Tags: Difficulty: 600-700 Level,  Algebra,  Functions and Custom Characters,  Source: Official Guide

Bunuel

15

5296

08 Feb 2016, 18:20

Engr2012

1
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View first unread post {x1,x2,x3…x9} and {y1,y2,y3…y9} are two evenly spaced sets having 9 el  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: Veritas Prep

Bunuel

2

203

29 Feb 2016, 20:55

MathRevolution

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View first unread post # is one operation of addition, subtraction, multiplication, or divisi  

Tags: Difficulty: Sub-600 Level,  Functions and Custom Characters,  Source: Math Revolution

MathRevolution

2

241

22 May 2016, 02:06

Abhishek009

4
Experts publish their posts in the topic
View first unread post |a-b|=?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: Math Revolution

MathRevolution

2

244

27 May 2016, 04:15

adiagr

5
Experts publish their posts in the topic
View first unread post |s – t| > ||s| - |t||?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Prep

fattty

4

448

25 Jan 2016, 08:19

rohit8865

20
Experts publish their posts in the topic
View first unread post |x + 2| = |y + 2| what is the value of x + y ?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities

gauravsoni

8

1408

06 Oct 2015, 05:19

Mo2men

5
View first unread post |x-a| < |x-b|. Is a<b?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities

PrepTap

2

819

07 Feb 2016, 03:06

rohit8865

Experts publish their posts in the topic
View first unread post |x+y|=?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Mixture Problems,  Source: Math Revolution

MathRevolution

4

420

25 Feb 2016, 19:41

rohit8865

43
Experts publish their posts in the topic
View first unread post |x|=|2y|, what is the value of x-2y?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: Manhattan GMAT

kashishh

20

10106

24 Mar 2016, 04:47

QuanVsVerb

View first unread post $10,000 is deposited in a certain account that pays r  

Tags: Percent and Interest Problems

praveenism

2

1493

07 Jun 2010, 10:21

nphilli1

5
Experts publish their posts in the topic
View first unread post $10,000 is deposited in a certain account that pays r  

Tags: Difficulty: Sub-600 Level,  Percent and Interest Problems

quantum

12

4378

04 Jul 2016, 12:37

bumpbot

10
View first unread post $150 in prize money is going to be split among 6 contestants  

Tags: Difficulty: 700-Level,  Word Problems,  Source: Veritas Prep

A4G

7

1703

20 Apr 2016, 12:20

bethebest

View first unread post 0<a<b is a<10? 1. 1/a +1/b =5 2. 1/a > 1/10  

Tags: Inequalities

Creeper300

4

1123

10 Nov 2010, 15:25

shrouded1

View first unread post 1> Does k equal j? 1. jk is negative 2. j + k = 0 2>  

Tags: Difficulty: Sub-600 Level

virupaksh2010

2

1913

04 Jul 2010, 13:51

zisis

4
View first unread post 10 children have ordered a total of 17 hamburgers, and each  

Tags: Difficulty: 700-Level,  Word Problems

kevincan

12

1589

18 Oct 2014, 00:56

thefibonacci

10
Experts publish their posts in the topic
View first unread post 10 students took a chemistry exam that was graded on a scale  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Statistics and Sets Problems,  Source: Manhattan GMAT

ace001

7

4012

02 Feb 2016, 05:50

bumpbot

View first unread post 10^25 560 is divisible by all of the following EXCEPT: 11 8  

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ggarr

9

1489

30 Apr 2011, 08:14

Spidy001

3
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View first unread post 10, 6, p, q, 11 Given the above series of positive integers arranged i  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: e-GMAT

stonecold

2

228

11 May 2016, 11:21

Vayunandan91

292
Experts publish their posts in the topic
View first unread post 100 Hardest Data Sufficiency Questions  

Tags: Difficulty: 700-Level

Bunuel

19

57505

02 Aug 2016, 13:06

bumpbot

Experts publish their posts in the topic
View first unread post 125 passengers commute everyday. Is the median commute per day less th  

Tags: Difficulty: 700-Level,  Statistics and Sets Problems

abdullahkhan19

3

1240

28 Oct 2010, 16:36

abdullahkhan19

5
View first unread post 145 people were surveyed to find  

Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: Other - Please specify

desaichinmay22

1

738

04 Dec 2014, 04:18

manpreetsingh86

View first unread post 15^11 - 15^10)/14 = 1) 1/14 2) 15/14 3) (15^10)/14 4) 15^10  

Tags: Exponents/Powers,  Source: Other - Please specify

WishMasterUA

2

1148

04 Jun 2011, 03:46

WishMasterUA

39
Experts publish their posts in the topic
View first unread post 16 horses can haul a load of lumber in 24 minutes. 12 horses  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: Veritas Prep

daviesj

17

4306

01 Aug 2016, 04:01

LogicGuru1

4
Experts publish their posts in the topic
View first unread post 16 horses can haul a load of lumber in 24 minutes. 12 horses started h  

Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: Veritas Prep

Bunuel

8

1173

02 Feb 2015, 07:55

chetan2u

Experts publish their posts in the topic
View first unread post Attachment(s) 2 circles have the same center and the smaller circle’s radius r is 5.  

Tags: Difficulty: Sub-600 Level,  Geometry,  Source: Math Revolution

MathRevolution

3

303

01 Jun 2016, 06:38

MathRevolution

3
Experts publish their posts in the topic
View first unread post 2^(x+y)/2^(x-y)=?  

Tags: Difficulty: Sub-600 Level,  Exponents/Powers,  Source: Math Revolution

MathRevolution

7

303

14 Jul 2016, 21:23

MathRevolution

2
Experts publish their posts in the topic
View first unread post Attachment(s) 2, 4, 5, 5, 9, m For the list of numbers above, what is the median?  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: Manhattan GMAT

Bunuel

4

760

15 Jun 2015, 05:23

Bunuel

6
View first unread post 2/3 of all the people who attended a certain party arrived by 8:00 PM.  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: Manhattan GMAT

shasadou

1

659

10 Nov 2015, 16:53

GMATPrepNow

1
Experts publish their posts in the topic
View first unread post 200^2 – 2(200)(199) + 199^2 =  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: Princeton Review

carcass

1

1818

17 Sep 2012, 15:33

Bunuel

8
Experts publish their posts in the topic
View first unread post 2001, the closing price of stock A and stock B are the same.  

Tags: Difficulty: 700-Level,  Percent and Interest Problems,  Source: GMAT Paper Tests

mehdiov

5

2375

21 May 2016, 04:07

bumpbot

8
Experts publish their posts in the topic
View first unread post 23 students appeared for the Geography paper. What is the su  

Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Source: Other - Please specify

desaichinmay22

6

1006

03 May 2016, 19:43

mvictor

3
Experts publish their posts in the topic
View first unread post 25 integers are written on a board. Are there at least two consecutive  

Tags: Difficulty: 700-Level,  Number Properties,  Statistics and Sets Problems,  Source: Veritas Prep

Bunuel

9

1003

13 Apr 2015, 10:06

nphatak

5
View first unread post 25<X<28, where X represents the number of factors of Joey's house  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Exponents/Powers,  Number Properties

PrepTap

3

728

24 Apr 2015, 21:25

PrepTap

1
View first unread post 25% of the company employees are women older than 30. What  

Tags: Percent and Interest Problems

vishalgc

9

2531

27 Sep 2011, 09:48

arzad

1
Experts publish their posts in the topic
View first unread post 261,634,24x If x represents the units digit of the number above, what  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: Other - Please specify

Bunuel

2

222

05 Jun 2016, 01:51

AbdurRakib

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View first unread post 2A+2B+18=0 what is B?  

Tags: Difficulty: Sub-600 Level,  Poor Quality

Anasarah

1

768

25 Aug 2013, 16:12

Bunuel

1
Experts publish their posts in the topic
View first unread post 2a3 is a 3-digit positive integer. If 2a3+366=6b9, a+b=?  

Tags: Difficulty: 700-Level,  Mixture Problems,  Source: Math Revolution

MathRevolution

4

302

09 Feb 2016, 18:13

MathRevolution

Experts publish their posts in the topic
View first unread post 3 children’s ages are consecutive even numbers. What is the oldest chi  

Tags: Difficulty: 600-700 Level,  Word Problems

MathRevolution

2

218

22 Feb 2016, 18:12

MathRevolution

2
View first unread post 3^(-(x + y))/3^(-(x - y)) =  

Tags: Difficulty: 700-Level,  Exponents/Powers

rahulms

8

1362

24 Jan 2010, 19:11

bhavinnc

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