GMAT Data Sufficiency (DS)
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GMAT Data Sufficiency (DS)

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142
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

21553

07 Dec 2015, 08:09

kongaharsha

489
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View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

140698

07 Mar 2012, 07:58

bb

Topics

7
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View first unread post (|x| - 1)/(x - 1) =?  

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

fattty

1

514

13 Jan 2016, 23:08

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

2131

09 Nov 2010, 07:53

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

3345

15 Mar 2011, 19:34

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

2059

06 Dec 2012, 00:52

MacFauz

1
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View first unread post (x-y)^2-(x+y)^2=?  

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

MathRevolution

5

291

25 Jul 2016, 18:32

MathRevolution

1
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View first unread post (x−1)(1−y)=?  

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

Bunuel

6

307

02 Nov 2016, 10:57

abhi4212

1
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View first unread post (x−1)(1−y)=?  

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

ghostie

1

1125

22 Dec 2013, 03:26

Bunuel

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

Tags: Difficulty: 600-700 Level,  Algebra

BlueRobin

11

2580

19 Sep 2016, 05:50

lawiniecke

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

1991

20 Oct 2010, 05:59

vitamingmat

22
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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

7

6231

04 Oct 2016, 18:49

bumpbot

24
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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

11

6341

29 Nov 2016, 20:04

bumpbot

26
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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

6015

08 Feb 2016, 17:20

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

270

29 Feb 2016, 19:55

MathRevolution

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

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MathRevolution

2

358

22 May 2016, 01:06

Abhishek009

4
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View first unread post |a-b|=?  

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

MathRevolution

2

359

27 May 2016, 03:15

adiagr

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View first unread post |a-b|=b-a?  

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

MathRevolution

2

144

01 Dec 2016, 00:56

MathRevolution

6
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View first unread post |s – t| > ||s| - |t||?  

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

fattty

4

614

25 Jan 2016, 07:19

rohit8865

20
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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

1550

06 Oct 2015, 04:19

Mo2men

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

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

PrepTap

2

913

07 Feb 2016, 02:06

rohit8865

1
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View first unread post |x+y|=?  

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

MathRevolution

4

554

25 Feb 2016, 18:41

rohit8865

44
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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

10773

24 Mar 2016, 03:47

QuanVsVerb

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

Tags: Percent and Interest Problems

praveenism

2

1564

07 Jun 2010, 09:21

nphilli1

6
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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

4751

04 Jul 2016, 11:37

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

1854

20 Apr 2016, 11:20

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

1196

10 Nov 2010, 14:25

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

1980

04 Jul 2010, 12:51

zisis

8
View first unread post 10 children have ordered a total of 17 hamburgers, and each  

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kevincan

13

1764

24 Oct 2016, 00:17

bumpbot

16
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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

8

4527

15 Nov 2016, 09:10

AmritaSarkar89

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

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ggarr

9

1561

30 Apr 2011, 07:14

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

324

11 May 2016, 10:21

Vayunandan91

301
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View first unread post 100 Hardest Data Sufficiency Questions  

Tags: Difficulty: 700-Level

Bunuel

19

60727

02 Aug 2016, 12:06

bumpbot

2
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View first unread post 10a*K + P is divisible by 81. If K,P, a and b are positive integers,  

Tags: Difficulty: 700-Level,  Number Properties,  Source: e-GMAT

stonecold

2

86

05 Dec 2016, 19:16

stonecold

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View first unread post 125 passengers commute everyday. Is the median commute per day less th  

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

abdullahkhan19

3

1333

28 Oct 2010, 15:36

abdullahkhan19

5
View first unread post 145 people were surveyed to find  

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

desaichinmay22

1

786

04 Dec 2014, 03:18

manpreetsingh86

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

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WishMasterUA

2

1201

04 Jun 2011, 02:46

WishMasterUA

39
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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

4463

01 Aug 2016, 03:01

LogicGuru1

7
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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

10

1488

13 Nov 2016, 23:43

georgekaterji

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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

467

01 Jun 2016, 05:38

MathRevolution

4
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

593

14 Jul 2016, 20:23

MathRevolution

1
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View first unread post 2^m*2^n=?  

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MathRevolution

3

208

10 Oct 2016, 04:53

Manonamission

3
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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

5

959

04 Dec 2016, 03:18

bumpbot

10
View first unread post 2/3 of all the people who attended a certain party arrived by 8:00 PM.  

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shasadou

2

1124

08 Dec 2016, 23:01

bumpbot

1
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View first unread post 200^2 – 2(200)(199) + 199^2 =  

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

carcass

1

1937

17 Sep 2012, 14:33

Bunuel

13
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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

2470

21 May 2016, 03:07

bumpbot

8
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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

1134

03 May 2016, 18:43

mvictor

7
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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

10

1229

24 Nov 2016, 21:07

bumpbot

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

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PrepTap

3

856

24 Apr 2015, 20:25

PrepTap

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

Tags: Percent and Interest Problems

vishalgc

9

2665

27 Sep 2011, 08:48

arzad

2
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View first unread post 261,634,24x If x represents the units digit of the number above, what  

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Bunuel

3

531

19 Nov 2016, 01:31

stonecold

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

Tags: Difficulty: Sub-600 Level,  Poor Quality

Anasarah

1

836

25 Aug 2013, 15:12

Bunuel

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