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GMAT Data Sufficiency (DS)

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99
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

14950

07 Dec 2015, 09:09

kongaharsha

426
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

123444

07 Mar 2012, 08:58

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Topics

7
Experts publish their posts in the topic
View first unread post x is positive integer, is (x-1)*(x +1). divisible by 24?  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors

Smita04

3

2300

31 Dec 2014, 13:03

EMPOWERgmatRichC

View first unread post Attachment(s) x multiple of y  

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

udaymathapati

1

1223

03 May 2011, 07:36

diebeatsthegmat

2
View first unread post x^{2} + 3x + c = (x+a)(x+b) for all x, what is the value of  

Tags: Algebra

rahulms

4

1062

12 Mar 2010, 06:13

gurpreetsingh

21
Experts publish their posts in the topic
View first unread post x^2 + 5y = 49. Is y an integer?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Number Properties,  Source: Kaplan

tejal777

21

3568

27 Aug 2015, 19:41

dav90

View first unread post x^2 + y^2 + z^2| < 4, is |x^2 + z^2| < 1 1. |x^2 +  

Tags: Inequalities

hallelujah1234

7

1550

29 Jul 2010, 07:56

aleph777

1
Experts publish their posts in the topic
View first unread post x^3+y^3=?  

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

MathRevolution

6

289

30 Apr 2016, 02:46

Himanshu9818

16
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

951

10 Jan 2016, 19:16

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

997

22 Dec 2014, 15:40

EMPOWERgmatRichC

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

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

MathRevolution

2

238

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

1988

06 May 2015, 22:21

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

1892

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

2482

20 Sep 2015, 00:48

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

1345

22 Jul 2014, 04:54

bumpbot

7
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

992

05 Jan 2016, 19:35

mvictor

12
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

401

08 Jun 2016, 09:21

gmat_for_life

7
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

1601

15 Jul 2016, 00:15

LogicGuru1

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

1504

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

686

09 Dec 2014, 07:48

arunspanda

5
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

11

5226

15 Mar 2016, 16:57

bumpbot

29
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

14

2241

14 Oct 2015, 04:54

Engr2012

5
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

1374

13 Jan 2016, 08:36

Bunuel

3
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

8

2311

14 Apr 2016, 06:38

bumpbot

1
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

251

09 Jun 2016, 20:45

MathRevolution

1
View first unread post x+y=?  

Tags: Difficulty: 600-700 Level,  Inequalities

jellybean23

1

647

02 Oct 2013, 22:51

ankurgupta03

Experts publish their posts in the topic
View first unread post Attachment(s) x| < 1? 1) |x+1| = 2|x-1| 2) |x-3| does not equal 0  

Tags: 

fluke

4

1077

02 May 2011, 18:57

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

3502

12 Jan 2016, 04:28

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

1536

14 Mar 2010, 01:50

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

fluke

7

2231

05 Dec 2014, 23:48

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

2273

04 Dec 2014, 23:51

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

172

21 May 2016, 07:12

babuvgmat

18
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

2853

17 Aug 2015, 21:32

bumpbot

2
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

2902

05 Jul 2016, 01:41

bumpbot

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

Tags: Algebra

VeritasPrepBrian

3

1047

20 Nov 2010, 19:36

DangerRoss

4
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

803

29 May 2016, 03:07

adiagr

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

1799

05 Jan 2011, 15:25

Fairness

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

Bunuel

3

105

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

5024

30 Jan 2014, 22:26

Bunuel

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