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GMAT Data Sufficiency (DS)

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218
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

5

30780

09 Jun 2017, 07:33

Shaheensingh17

569
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

165105

07 Mar 2012, 08:58

bb

Topics

2
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View first unread post x^n=x^(n+2) for any integer n. Is it true that x>0?  

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

viktorija

2

1590

22 Dec 2014, 15:40

EMPOWERgmatRichC

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

Tags: Difficulty: Sub-600 Level,  Absolute Values/Modules,  Algebra,  Source: Math Revolution

MathRevolution

2

476

11 Feb 2016, 23:00

MathRevolution

15
Experts publish their posts in the topic
View first unread post x, q, r are positive integers. x/17 = q and remainder is r.  

Tags: Difficulty: 700-Level,  Remainders

nades09

6

2289

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

2198

29 Apr 2014, 01:09

Bunuel

2
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View first unread post X, Y and Z are positive integers, and X+2Y+2Z=13. Z=?  

Tags: Difficulty: 700-Level,  Arithmetic

rajareena

7

2765

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

1517

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

1549

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

426

19 Sep 2016, 14:41

ProfX

14
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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

893

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

1969

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

1759

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

860

09 Dec 2014, 07:48

arunspanda

6
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: Sub-600 Level,  Number Properties,  Statistics and Sets Problems,  Source: Manhattan GMAT

glender

12

6078

07 Jun 2017, 23:13

Nunuboy1994

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

Tags: Difficulty: 600-700 Level,  Poor Quality,  Source: Other - Please specify

SajjadAhmad

5

336

09 Jun 2017, 05:21

Bunuel

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

225

27 Mar 2017, 17:33

JeffTargetTestPrep

32
Experts publish their posts in the topic
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

2841

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

1680

13 Jan 2016, 08:36

Bunuel

7
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

2677

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

484

09 Jun 2016, 20:45

MathRevolution

1
View first unread post x+y=?  

Tags: Difficulty: 600-700 Level,  Inequalities

jellybean23

1

783

02 Oct 2013, 22:51

ankurgupta03

1
Experts publish their posts in the topic
View first unread post x=?  

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

MathRevolution

1

210

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

1324

02 May 2011, 18:57

VeritasPrepKarishma

6
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View first unread post x2 + 1x2 = ?  

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

MathRevolution

3

308

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

4045

12 Jan 2016, 04:28

bumpbot

5
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

4

312

05 Jun 2017, 21:49

VeritasPrepKarishma

1
Experts publish their posts in the topic
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

144

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

306

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

2526

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

538

13 Nov 2016, 22:37

GMATinsight

6
Experts publish their posts in the topic
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

2879

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

952

21 May 2016, 07:12

babuvgmat

33
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

5084

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

119

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

3600

05 Jul 2016, 01:41

bumpbot

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

Tags: Algebra

VeritasPrepBrian

3

1222

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

1507

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

2158

24 Feb 2017, 04:47

ion

4
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

194

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

Bunuel

3

321

14 Jul 2016, 06:41

Divyadisha

6
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

5388

30 Jan 2014, 22:26

Bunuel

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