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GMAT Data Sufficiency (DS)

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64
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

8713

07 Dec 2015, 08:09

kongaharsha

345
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Difficulty: 700-Level,  Combinations,  Coordinate Geometry

bb

0

104703

07 Mar 2012, 07:58

bb

Topics

14
Experts publish their posts in the topic
View first unread post x^n = x^(n+2) for any integer n. Is it true that x > 0?  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Inequalities,  Source: GMAT Prep

Bunuel

6

679

10 Jan 2016, 18:16

MathRevolution

2
Experts publish their posts in the topic
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

703

22 Dec 2014, 14:40

EMPOWERgmatRichC

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

1824

06 May 2015, 21:21

EMPOWERgmatRichC

2
Experts publish their posts in the topic
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

1801

29 Apr 2014, 00:09

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

2300

19 Sep 2015, 23:48

MathRevolution

1
Experts publish their posts in the topic
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

1244

22 Jul 2014, 03:54

bumpbot

5
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

691

05 Jan 2016, 18:35

mvictor

3
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

7

1183

30 Oct 2014, 17:31

bumpbot

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

Tags: Difficulty: 600-700 Level,  Number Properties

joyseychow

2

1368

26 Jan 2010, 06:22

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

608

09 Dec 2014, 06:48

arunspanda

3
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

10

4710

03 Dec 2014, 14:20

AayushGMAT

24
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

14

2026

14 Oct 2015, 03:54

Engr2012

4
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

1194

13 Jan 2016, 07:36

Bunuel

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

7

2062

19 Jun 2010, 12:27

mikioso

1
View first unread post x+y=?  

Tags: Difficulty: 600-700 Level,  Inequalities

jellybean23

1

593

02 Oct 2013, 21:51

ankurgupta03

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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

975

02 May 2011, 17:57

VeritasPrepKarishma

4
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

3144

12 Jan 2016, 03:28

bumpbot

View first unread post Y >= 0, What is the value of x? 1) |x-3|>=y 2) |x-3| <=-y  

Tags: Difficulty: 600-700 Level,  Inequalities

shrutigoel

2

1370

14 Mar 2010, 00:50

kp1811

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,  Source: Knewton

fluke

7

2049

05 Dec 2014, 22:48

bumpbot

4
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

4

2057

04 Dec 2014, 22:51

bumpbot

11
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

4

1979

17 Aug 2015, 20:32

bumpbot

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

7

2456

16 Apr 2015, 06:04

Bunuel

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

Tags: Algebra

VeritasPrepBrian

3

977

20 Nov 2010, 18:36

DangerRoss

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

1

172

19 Dec 2015, 01:49

NoHalfMeasures

2
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

14

1656

05 Jan 2011, 14:25

Fairness

4
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

4741

30 Jan 2014, 21:26

Bunuel

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