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GMAT Data Sufficiency (DS)

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187
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

4

28488

28 Dec 2016, 09:49

bumpbot

555
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

160406

07 Mar 2012, 08:58

bb

Topics

15
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View first unread post x, q, r are positive integers. x/17 = q and remainder is r.  

Tags: Difficulty: 700-Level,  Remainders

nades09

6

2243

06 May 2015, 22:21

EMPOWERgmatRichC

2
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View first unread post X, Y > 0, If X^3 = Y, is Y a fraction? (1) X^2 is a  

Tags: Difficulty: Sub-600 Level,  Poor Quality

AtifS

7

2179

29 Apr 2014, 01:09

Bunuel

2
Experts publish their posts in the topic
View first unread post X, Y and Z are positive integers, and X+2Y+2Z=13. Z=?  

Tags: Difficulty: 700-Level,  Arithmetic

rajareena

7

2727

20 Sep 2015, 00:48

MathRevolution

1
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View first unread post x, y are non zero integers: Is x^y < y^x  

Tags: Difficulty: 700-Level,  Algebra,  Source: Other - Please specify

prep

3

1494

22 Jul 2014, 04:54

bumpbot

10
Experts publish their posts in the topic
View first unread post x, y are positive integers. Find the number of even factors of 4x^2  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Source: e-GMAT

EgmatQuantExpert

3

1457

05 Jan 2016, 19:35

mvictor

1
Experts publish their posts in the topic
View first unread post x, y, a, and b are four positive integers. D is the greatest common  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: Economist GMAT Tutor

Bunuel

4

389

19 Sep 2016, 14:41

ProfX

14
Experts publish their posts in the topic
View first unread post x, y, and z are all distinct positive integers  

Tags: Difficulty: 700-Level,  Algebra,  Number Properties,  Source: Manhattan GMAT

samichange

4

831

08 Jun 2016, 09:21

gmat_for_life

8
View first unread post x, y, and z are consecutive even numbers. What is the average of x, y,  

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

gamjatang

10

1954

15 Jul 2016, 00:15

LogicGuru1

1
View first unread post x, y, and z are consecutive integers, and x < y < z.  

Tags: Difficulty: Sub-600 Level,  Number Properties

joyseychow

2

1724

26 Jan 2010, 07:22

gurpreetsingh

Experts publish their posts in the topic
View first unread post x, y, and z are consecutive integers, and x < y < z. What is the avera  

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

Bunuel

3

827

09 Dec 2014, 07:48

arunspanda

6
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View first unread post x, y, and z are consecutive integers, and x < y < z. What is the avera  

Tags: Difficulty: Sub-600 Level,  Number Properties,  Statistics and Sets Problems,  Source: Manhattan GMAT

glender

11

5946

15 Mar 2016, 16:57

bumpbot

3
View first unread post x, y, and z are numbers that have a sum of 93. Find the numbers. 1. Th  

Tags: Difficulty: 700-Level,  Algebra,  Source: Other - Please specify

SajjadAhmad

1

127

10 Apr 2017, 18:19

matthewsmith_89

2
Experts publish their posts in the topic
View first unread post x, y, and z are positive integers and x<y<z. If x+y+z is an even numbe  

Tags: Difficulty: 700-Level,  Arithmetic,  Inequalities,  Number Properties,  Source: Math Revolution

hazelnut

2

182

27 Mar 2017, 17:33

JeffTargetTestPrep

31
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View first unread post x/y=5.35 If x and y are positive integers, then what is the  

Tags: Difficulty: 700-Level,  Remainders,  Source: Economist GMAT Tutor

TomB

15

2785

05 Mar 2017, 23:35

bumpbot

6
Experts publish their posts in the topic
View first unread post x+y)/Z>0 is x<0? (1) x<y (2) z<0  

Tags: Difficulty: 600-700 Level,  Inequalities,  Source: Official Guide

Baten80

4

1636

13 Jan 2016, 08:36

Bunuel

6
Experts publish their posts in the topic
View first unread post x+y+z is even, is x*y*z even?  

Tags: Difficulty: 700-Level,  Number Properties

Eden

9

2622

15 May 2017, 15:34

bumpbot

2
Experts publish their posts in the topic
View first unread post Attachment(s) x+y=?  

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

MathRevolution

4

444

09 Jun 2016, 20:45

MathRevolution

1
View first unread post x+y=?  

Tags: Difficulty: 600-700 Level,  Inequalities

jellybean23

1

770

02 Oct 2013, 22:51

ankurgupta03

1
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View first unread post x=?  

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

MathRevolution

1

192

05 Dec 2016, 01:36

MathRevolution

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View first unread post Attachment(s) x| < 1? 1) |x+1| = 2|x-1| 2) |x-3| does not equal 0  

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fluke

4

1305

02 May 2011, 18:57

VeritasPrepKarishma

4
Experts publish their posts in the topic
View first unread post x2 + 1x2 = ?  

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

MathRevolution

3

227

22 May 2017, 15:53

Nunuboy1994

5
Experts publish their posts in the topic
View first unread post Xander, Yolanda, and Zelda each have at least one hat. Zelda  

Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: Manhattan GMAT

kkalyan

9

3984

12 Jan 2016, 04:28

bumpbot

4
Experts publish their posts in the topic
View first unread post Xavier and Adam are riding motorcycles down the highway at constant  

Tags: Difficulty: 600-700 Level,  Distance/Rate Problems,  Source: Other - Please specify

Bunuel

2

134

12 Apr 2017, 06:19

VeritasPrepKarishma

1
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View first unread post Xavier and Adam are riding motorcycles down the highway at constant sp  

Tags: Difficulty: Sub-600 Level,  Distance/Rate Problems,  Source: Other - Please specify

Bunuel

2

121

21 Mar 2017, 10:32

rohit8865

2
View first unread post Xavier and Adam are riding motorcycles down the highway at constant sp  

Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: Other - Please specify

duahsolo

1

262

15 Mar 2017, 03:55

carlopanieri

6
View first unread post Y and Z are both positive numbers less than 1 . Is Y > Z  

Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties

fluke

7

2484

05 Dec 2014, 23:48

bumpbot

Experts publish their posts in the topic
View first unread post y is an integer. What is the smallest possible value of y?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Min/Max Problems,  Number Properties,  Source: Economist GMAT Tutor

Bunuel

3

476

13 Nov 2016, 22:37

GMATinsight

6
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View first unread post Yesterday Diana spent a total of 240 minutes attending a  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: GMAT Paper Tests

mehdiov

5

2833

10 Sep 2016, 13:46

bumpbot

2
Experts publish their posts in the topic
View first unread post Yesterday it rained in Baronia. Did it rain in Dukia?  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Other - Please specify

Bunuel

2

850

21 May 2016, 07:12

babuvgmat

28
Experts publish their posts in the topic
View first unread post Yesterday, an automobile dealership sold exactly 15 vehicles  

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

madhavsrinivas

7

4819

23 Feb 2017, 04:51

ByjusGMATapp

Experts publish their posts in the topic
View first unread post Yesterday, Jamie parked her car at a certain parking garage. If Jamie'  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Other - Please specify

Bunuel

2

95

29 Mar 2017, 12:00

matthewsmith_89

3
Experts publish their posts in the topic
View first unread post Yesterday, Nan parked her car at a certain parking garage  

Tags: Difficulty: 600-700 Level,  Word Problems

ywilfred

8

3548

05 Jul 2016, 01:41

bumpbot

1
View first unread post Yesterday's DS Challenge Question - solution here!  

Tags: Algebra

VeritasPrepBrian

3

1205

20 Nov 2010, 19:36

DangerRoss

7
View first unread post Yves can paint a certain fence in 1/2 the time it takes Marcel to pain  

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

NoHalfMeasures

5

1445

29 May 2016, 03:07

adiagr

3
Experts publish their posts in the topic
View first unread post Z is a two digit positive integer, Z is equal to 7 times the  

Tags: Difficulty: Sub-600 Level,  Number Properties

Creeper300

17

2129

24 Feb 2017, 04:47

ion

2
Experts publish their posts in the topic
View first unread post Z=2a×5b×7c A positive integer Z can be expressed in terms of its prime  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers

niteshwaghray

3

120

23 May 2017, 21:40

Bunuel

1
Experts publish their posts in the topic
View first unread post Zigfield bought his car using M% of his bank savings. He also bought a  

Tags: Difficulty: 700-Level,  Word Problems,  Source: Other - Please specify

Bunuel

3

286

14 Jul 2016, 06:41

Divyadisha

5
Experts publish their posts in the topic
View first unread post ZY<XY<0 is |X-Z| + |x| = |Z|  

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

doc14

14

5333

30 Jan 2014, 22:26

Bunuel

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