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GMAT Data Sufficiency (DS)

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Announcements

213
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

5

30218

09 Jun 2017, 07:33

Shaheensingh17

566
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

164449

07 Mar 2012, 08:58

bb

Topics

43
Experts publish their posts in the topic
View first unread post Attachment(s) If x^2 = y + 5 , y = z - 2 and z = 2x , is x^3 + y^2 + z  

Tags: Difficulty: 700-Level,  Algebra,  Divisibility/Multiples/Factors,  Source: GMAT Club Tests

study

15

11051

21 Aug 2016, 10:34

abhimahna

43
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View first unread post If x, y, and z are integers, and x < y < z, is z y = y  

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

kairoshan

17

5578

04 Jul 2016, 11:55

TheMechanic

43
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View first unread post Attachment(s) In the xy plane, at what points does the graph of y=  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: GMAT Prep

JimmyWorld

35

15470

14 Oct 2016, 21:12

AmritaSarkar89

43
Experts publish their posts in the topic
View first unread post Attachment(s) On the number line, point R has coordinate r and point T has coordinat  

Tags: Difficulty: 700-Level,  Geometry,  Number Properties,  Source: Official Guide

Bunuel

10

3886

09 Apr 2017, 11:26

daviddaviddavid

43
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View first unread post Is root(x-5)^2 = 5 - x ?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Prep

jjhko

23

12101

10 Feb 2017, 11:06

anairamitch1804

43
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View first unread post Attachment(s) If x and y are integers and y=|x+3| + |4-x|, does y equals 7  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Paper Tests

thirst4edu

26

9222

08 Jun 2016, 05:29

ranaazad

43
Experts publish their posts in the topic
View first unread post If zy < xy < 0, is |x-z| + |x| = |z|?  

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

zaarathelab

11

4598

14 Mar 2017, 23:39

Bunuel

43
Experts publish their posts in the topic
View first unread post Is the positive integer N a perfect square?  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: GMAT Prep,  Source: Manhattan GMAT

PTK

17

7357

22 Nov 2016, 02:58

bumpbot

42
Experts publish their posts in the topic
View first unread post If M is a sequence of consecutive integers which contains  

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

Smita04

13

5840

05 Jun 2017, 09:52

bumpbot

42
Experts publish their posts in the topic
View first unread post A train runs over a straight route from town A to town D. It is schedu  

Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: Grockit

Bunuel

13

1485

20 Mar 2017, 02:21

clove

42
Experts publish their posts in the topic
View first unread post If x and y are positive, is x < y?  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Inequalities,  Source: GMAT Prep EP 2

Lettherebelight

21

6072

09 Apr 2017, 22:08

Bunuel

42
Experts publish their posts in the topic
View first unread post Attachment(s) A company makes and sells two products, P and Q. The costs per unit of  

Tags: Difficulty: 700-Level,  Combinations

Bunuel

10

4645

27 Oct 2016, 09:51

cledgard

42
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View first unread post Attachment(s) A rectangle is plotted on the standard coordinate plane  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: Grockit

guygmat

29

10443

02 Mar 2017, 21:35

bumpbot

42
Experts publish their posts in the topic
View first unread post Eunice sold several cakes. If each cake sold for either  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Arithmetic,  Word Problems,  Source: Official Guide

gmatpapa

23

10183

29 Mar 2017, 18:23

praneet87

42
Experts publish their posts in the topic
View first unread post Events A and B are independent and have equal probabilities  

Tags: Difficulty: 700-Level,  Probability,  Source: Veritas Prep

goodyear2013

8

5049

14 Apr 2017, 13:13

chessgiants

42
Experts publish their posts in the topic
View first unread post If x is an integer, what is the value of x?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: GMAT Pill

rohitgoel15

30

19631

22 May 2017, 03:06

bumpbot

42
Experts publish their posts in the topic
View first unread post What is the number of cans that can be packed in a certain  

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

Walkabout

11

10636

26 Jun 2016, 04:54

jackbauer_qweq

42
Experts publish their posts in the topic
View first unread post Attachment(s) A group of men and women gathered to compete in a marathon.  

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

enigma123

19

9741

08 Dec 2016, 20:48

bumpbot

42
Experts publish their posts in the topic
View first unread post Attachment(s) In isosceles triangle RST what is the measure of angle R?  

Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Geometry,  Source: GMAT Prep

gmatgg

20

32633

18 Jun 2017, 01:35

bumpbot

42
Experts publish their posts in the topic
View first unread post What is the greatest common factor of x and y ?  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Number Properties

maryann

22

10851

11 Jul 2016, 09:19

LogicGuru1

42
Experts publish their posts in the topic
View first unread post If n and t are positive integers, what is the greatest prime  

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

enigma123

12

10640

16 Feb 2017, 06:53

bigbanana14

41
Experts publish their posts in the topic
View first unread post Attachment(s) K is a set of numbers such that (i) If x is in K, then -x  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Arithmetic,  Statistics and Sets Problems,  Source: Official Guide

afyl128

28

14021

18 Sep 2016, 09:30

Bunuel

41
Experts publish their posts in the topic
View first unread post If x and y are non-zero integers and |x| + |y| = 32, what is  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: Manhattan GMAT

devinawilliam83

15

11634

03 Dec 2016, 10:33

Bunuel

41
Experts publish their posts in the topic
View first unread post Attachment(s) What is the probability that a student randomly selected  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Probability,  Source: GMAT Prep EP 1

nocilis

32

30670

23 Feb 2017, 06:14

ByjusGMATapp

41
Experts publish their posts in the topic
View first unread post Attachment(s) Each member of a pack of 55 wolves has either brown or blue  

Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: Kaplan

LalaB

15

6807

23 Mar 2017, 16:47

Nunuboy1994

41
Experts publish their posts in the topic
View first unread post A dental licensure exam requires a 75% minimum score in orde  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Word Problems,  Source: Veritas Prep

goodyear2013

13

4970

09 Aug 2016, 00:09

subhamgarg91

41
Experts publish their posts in the topic
View first unread post If 5a=9b=15c, what is the value of a+b+c?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra

jabronyo

22

6836

18 May 2017, 02:45

Bunuel

41
Experts publish their posts in the topic
View first unread post If m is an integer, is m odd?  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Official Guide

dzodzo85

30

15020

21 Nov 2016, 10:43

stonecold

41
Experts publish their posts in the topic
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

4736

01 Aug 2016, 04:01

LogicGuru1

41
Experts publish their posts in the topic
View first unread post Attachment(s) A list contains n distinct integers. Are all n integers cons  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Source: Manhattan GMAT

UdaySJha

21

9160

02 Feb 2017, 18:33

hazelnut

41
Experts publish their posts in the topic
View first unread post 70 75 80 85 90 105 105 130 130 130 The list shown consist of  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Source: GMAT Prep

sushma0805

27

11124

15 Oct 2016, 03:05

bumpbot

41
Experts publish their posts in the topic
View first unread post In the morning, Chris drives from Toronto to Oakville and in the eveni  

Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: Veritas Prep

Bunuel

9

1882

15 May 2017, 06:48

texas

41
Experts publish their posts in the topic
View first unread post Is x% of x% of y equal to x% less than y ? (1) x(x + 100) =  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Percent and Interest Problems

zisis

20

7513

17 Jan 2017, 07:57

bumpbot

41
Experts publish their posts in the topic
View first unread post Math Revolution and GMAT Club Contest! There is a sequence An when n  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Sequences,  Source: Math Revolution

Bunuel

36

1997

24 Dec 2015, 07:25

hdwnkr

41
Experts publish their posts in the topic
View first unread post Attachment(s) If x and y are positive integers such that x = 8y + 12, what  

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

rafi

14

4705

24 Oct 2016, 05:20

bumpbot

41
Experts publish their posts in the topic
View first unread post Are at least 10 percent of the people in Country X who are  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Overlapping Sets,  Word Problems,  Source: GMAT Prep

study

23

14907

02 Mar 2017, 11:26

bumpbot

41
Experts publish their posts in the topic
View first unread post P and Q are prime numbers less than 70. What is the units digit of P*Q  

Tags: Difficulty: 700-Level,  Number Properties,  Source: e-GMAT

EgmatQuantExpert

15

4747

28 Feb 2017, 15:20

bernext

40
Experts publish their posts in the topic
View first unread post If x and y are nonzero integers, is x^y < y^x? (1) x =  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Exponents/Powers,  Inequalities

ValleyBall1

24

10252

03 Jun 2017, 21:16

mbaapp1234

40
Experts publish their posts in the topic
View first unread post Attachment(s) If a, b and c are integers such that b > a, is b+c > a  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry,  Inequalities

sondenso

22

16951

28 Mar 2017, 08:12

bumpbot

40
View first unread post Attachment(s) Of all the attendees at a dinner party, 40% were women. If  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Overlapping Sets

mm007

22

9692

20 Jun 2016, 01:49

Rosebm

40
Experts publish their posts in the topic
View first unread post Attachment(s) In a survey of 200 college graduates, 30 percent said they  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Official Guide

udaymathapati

11

13020

23 Nov 2016, 19:30

bumpbot

40
Experts publish their posts in the topic
View first unread post Math Revolution and GMAT Club Contest! If a, b, and c are the tenths  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Source: Math Revolution

Bunuel

34

2305

15 Dec 2015, 07:27

Psiva00734

40
Experts publish their posts in the topic
View first unread post Attachment(s) Math Revolution and GMAT Club Contest! If |3x| > |4y|, is x > y?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: Math Revolution

Bunuel

37

3111

16 Jun 2017, 18:02

Vardan95

40
Experts publish their posts in the topic
View first unread post Math Revolution and GMAT Club Contest! For positive integers a and b,  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Remainders,  Source: Math Revolution

Bunuel

26

2852

05 Mar 2017, 23:03

bumpbot

40
Experts publish their posts in the topic
View first unread post Attachment(s) In the xy-coordinate plane, line l and line k intersect at  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: GMAT Prep

M8

21

6657

09 Jun 2016, 23:26

MathRevolution

40
Experts publish their posts in the topic
View first unread post If x is an integer, is the median of the 5 numbers shown gre  

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

LM

17

14575

02 Dec 2016, 01:06

Resad95

40
Experts publish their posts in the topic
View first unread post Attachment(s) If n and k are positive integers, is n divisible by 6?  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors

tarek99

27

19532

15 Jun 2017, 09:01

daviddaviddavid

40
Experts publish their posts in the topic
View first unread post Attachment(s) If r and s are positive integers, is r/s an integer?  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: GMAT Prep,  Source: GMAT Prep QP1

BANON

19

17419

22 May 2017, 11:33

LalaDi

40
Experts publish their posts in the topic
View first unread post If k is a positive integer, is k the square of an integer?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: GMAT Paper Tests

tarek99

20

9523

22 Jul 2016, 13:11

bumpbot

40
Experts publish their posts in the topic
View first unread post Attachment(s) Of the students who eat in a certain cafeteria, each student  

Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: GMAT Prep

gregspirited

8

18286

03 Nov 2013, 14:08

Bunuel

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