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

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161
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

4

24735

28 Dec 2016, 08:49

bumpbot

509
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View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

149285

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

576

13 Jan 2016, 23:08

chetan2u

1
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View first unread post (30^30) × (29^29) × (28^28) × . . . × (3^3) × (2^2) × (1^1) = N  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Magoosh

daboo343

2

144

02 Feb 2017, 01:16

sobby

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

2190

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

3450

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

2103

06 Dec 2012, 00:52

MacFauz

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

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

MathRevolution

5

440

25 Jul 2016, 18:32

MathRevolution

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View first unread post (x-y)^2=?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Math Revolution

MathRevolution

4

100

24 Feb 2017, 01:12

MathRevolution

1
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View first unread post (x-y)2=?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Math Revolution

MathRevolution

3

153

13 Feb 2017, 00:22

sobby

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

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Math Revolution

MathRevolution

6

133

26 Feb 2017, 20:25

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

373

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

1173

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

2681

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

2044

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

6495

04 Oct 2016, 18:49

bumpbot

26
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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

6649

29 Nov 2016, 20:04

bumpbot

30
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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

17

6527

13 Feb 2017, 06:39

Bunuel

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

292

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

399

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

407

27 May 2016, 03:15

adiagr

1
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View first unread post |a-b|=b-a?  

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

MathRevolution

3

346

19 Dec 2016, 01:32

Alexey1989x

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

668

25 Jan 2016, 07:19

rohit8865

30
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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

16

1790

14 Feb 2017, 22:58

RR88

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

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

PrepTap

2

944

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,  Source: Math Revolution

MathRevolution

4

593

25 Feb 2016, 18:41

rohit8865

46
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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

11205

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

1592

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

4983

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

1898

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

1217

10 Nov 2010, 14:25

shrouded1

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

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virupaksh2010

2

2009

04 Jul 2010, 12:51

zisis

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

Tags: Difficulty: 700-Level,  Word Problems

kevincan

13

1801

24 Oct 2016, 00:17

bumpbot

18
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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

4755

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

1590

30 Apr 2011, 07:14

Spidy001

314
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View first unread post 100 Hardest Data Sufficiency Questions  

Tags: Difficulty: 700-Level

Bunuel

19

62811

02 Aug 2016, 12:06

bumpbot

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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

1371

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

830

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

1225

04 Jun 2011, 02:46

WishMasterUA

40
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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

4566

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

1590

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

549

01 Jun 2016, 05:38

MathRevolution

4
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View first unread post 2^(x+y)/2^(x-y)=?  

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

MathRevolution

7

770

14 Jul 2016, 20:23

MathRevolution

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View first unread post 2^a*2^b<4?  

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MathRevolution

3

172

08 Jan 2017, 17:09

MathRevolution

2
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View first unread post 2^m*2^n=?  

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MathRevolution

3

262

10 Oct 2016, 04:53

Manonamission

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

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MathRevolution

5

205

04 Feb 2017, 06:02

HKD1710

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

1047

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.  

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

shasadou

2

1414

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

2001

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

2511

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  

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desaichinmay22

6

1176

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

15

1506

25 Dec 2016, 19:53

chetan2u

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