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GMAT Data Sufficiency (DS)

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216
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

5

30634

09 Jun 2017, 07:33

Shaheensingh17

567
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

164902

07 Mar 2012, 08:58

bb

Topics

98
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View first unread post If p and n are positive integers and p > n, what is the  

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

BANON

24

25279

28 Mar 2017, 09:56

SeregaP

98
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View first unread post Attachment(s) Mary persuaded n friends to donate $500 each to her election  

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

seofah

28

19513

22 May 2017, 09:57

LalaDi

98
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View first unread post Attachment(s) Is sqrt ((x-3)^2) = 3-x?  

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

gmatnub

31

24970

23 Apr 2017, 22:44

Bunuel

98
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View first unread post Is n/18 an integer?  

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

shinewine

36

14949

13 Oct 2016, 01:21

yezz

97
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View first unread post If d is a positive integer and f is the product of the first  

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

enigma123

22

14317

04 Aug 2016, 18:52

sgrover18

97
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View first unread post In a certain year, the difference between Mary's and Jim's  

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

alimad

26

23076

30 Aug 2016, 07:52

GMATPrepNow

95
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View first unread post Are x and y both positive? (1) 2x - 2y = 1 (2) x/y > 1  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Inequalities,  Source: GMAT Prep

LM

56

18158

05 May 2017, 02:14

Bunuel

94
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View first unread post DS questions about standard deviation  

Go to page: 1, 2, 3 Tags: Difficulty: Sub-600 Level,  Statistics and Sets Problems

Bunuel

43

46718

10 Jun 2017, 10:13

Bunuel

94
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View first unread post Attachment(s) For the students in class A, the range of their heights is r  

Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Statistics and Sets Problems,  Word Problems,  Source: GMAT Prep,  Source: GMAT Prep QP1

BANON

23

21754

18 Apr 2017, 16:20

ScottTargetTestPrep

94
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View first unread post One kilogram of a certain coffee blend consists of x  

Tags: Difficulty: 700-Level,  Mixture Problems,  Word Problems,  Source: GMAT Prep

imadkho

13

13907

12 Apr 2017, 09:40

bumpbot

94
Experts publish their posts in the topic
View first unread post Attachment(s) Six shipments of machine parts were shipped from a factory  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Word Problems,  Source: Official Guide

Walkabout

9

11632

17 Dec 2016, 18:57

lalania1

93
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View first unread post Is the positive two-digit integer N less than 40 ?  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: Official Guide

Walkabout

13

13170

01 Apr 2017, 11:05

Shiv2016

92
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View first unread post If 0<x<y, is y-x < 0.00005  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Inequalities,  Source: GMAT Prep QP1

imhimanshu

21

9478

10 May 2017, 19:02

bumpbot

92
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View first unread post Is |x| < 1? (1) |x + 1| = 2|x - 1| (2) |x - 3| 0  

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

yezz

37

22075

17 Aug 2016, 23:48

Ashreya95

92
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View first unread post Is the positive integer N a perfect square? (1) The number  

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

mbaMission

32

23889

23 Aug 2016, 07:05

bumpbot

91
Experts publish their posts in the topic
View first unread post What is the average (arithmetic mean) of eleven consecutive  

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

zz0vlb

15

20389

13 Mar 2017, 05:39

isaacconnor

91
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View first unread post Collection of 8 DS questions  

Go to page: 1, 2, 3 Tags: Difficulty: Sub-600 Level,  Algebra,  Fractions/Ratios/Decimals,  Geometry,  Inequalities,  Number Properties,  Statistics and Sets Problems,  Word Problems,  Work/Rate Problems

Bunuel

50

36717

22 Jun 2014, 15:56

raviranjankarn

90
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View first unread post Attachment(s) If ab ≠ 0, is ab > a/b ?  

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

gmatquant25

27

11646

02 Feb 2017, 17:49

hazelnut

90
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View first unread post For any positive integer x, the 2-height of x is defined to be the  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Official Guide

Bunuel

15

5344

17 Jun 2017, 04:59

Bunuel

89
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View first unread post Attachment(s) Is the number of members of Club X greater than the number  

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

TomB

19

15327

29 May 2017, 10:15

daviddaviddavid

88
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View first unread post Material A costs $3 per kilogram, and Material B costs $5  

Tags: Difficulty: 700-Level,  Mixture Problems,  Source: Official Guide

alltimeacheiver

18

14258

30 Apr 2017, 19:45

vityakim@gmail.com

88
Experts publish their posts in the topic
View first unread post Attachment(s) What is the perimeter of PQRS ? (1) x = 30 degree  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Geometry

Asifpirlo

46

13321

15 May 2017, 00:45

UttamGiet

88
Experts publish their posts in the topic
View first unread post How many subordinates does Marcia have?  

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

marcodonzelli

31

15520

21 Aug 2016, 07:06

bumpbot

88
Experts publish their posts in the topic
View first unread post Machine M, working alone at its constant rate, produces x wi  

Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: GMAT Prep EP 1

violetsplash

16

16678

12 Jan 2017, 15:49

bumpbot

88
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View first unread post Attachment(s) Lines n and p lie in the xy-plane. Is the slope of line n  

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

BANON

25

13903

23 Apr 2017, 03:28

Bunuel

88
Experts publish their posts in the topic
View first unread post Is x > 10^10 ? (1) x > 2^34 (2) x = 2^35  

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

dvinoth86

24

15107

05 Dec 2016, 01:23

Bunuel

87
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View first unread post A jar contains 8 red marbles and y white marbles. If Joan  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Probability,  Source: Manhattan GMAT

Orange08

21

17337

21 Jul 2016, 14:51

bumpbot

86
Experts publish their posts in the topic
View first unread post For any integers x and y, min(x, y) and max(x, y) denote the  

Tags: Difficulty: 700-Level,  Functions and Custom Characters,  Min/Max Problems,  Source: Official Guide

snkrhed

19

37730

28 Dec 2016, 00:08

RR88

85
Experts publish their posts in the topic
View first unread post Attachment(s) Is xy > 0? (1) x - y > -2 (2) x - 2y < -6  

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

Baten80

29

30817

05 Mar 2017, 08:49

akhiparth

85
Experts publish their posts in the topic
View first unread post If x and y are integers, is x > y?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Inequalities,  Source: Official Guide

Walkabout

22

13572

30 Apr 2017, 18:08

vityakim@gmail.com

85
Experts publish their posts in the topic
View first unread post Attachment(s) If w, x, y and z are integers such that w/x and y/z are  

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

japped187

16

11250

25 Aug 2016, 22:32

GMATinsight

85
Experts publish their posts in the topic
View first unread post Attachment(s) Warehouse W's revenue from the sale of sofas was what percen  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Percent and Interest Problems,  Source: GMAT Prep

young_gun

22

19810

19 Jun 2017, 19:42

SamBoyle

85
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View first unread post What is the hundredths digit of th decimal Z?  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: GMAT Prep

mydreammba

13

24890

19 Nov 2016, 01:04

stonecold

85
Experts publish their posts in the topic
View first unread post Beginning in January of last year, Carl made deposits of $120 into his  

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

barakhaiev

22

14190

24 Jun 2017, 12:17

Bunuel

84
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View first unread post If zy < xy < 0, is | x - z | + |x| = |z|?  

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

rgtiwari

27

13890

26 Feb 2017, 03:22

Bunuel

84
Experts publish their posts in the topic
View first unread post Attachment(s) A tank is filled with gasoline to a depth of exactly 2 feet. The tank  

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

iamschnaider

26

11487

31 May 2017, 22:34

Bunuel

84
Experts publish their posts in the topic
View first unread post Is the perimeter of triangle ABC greater than 20? (1)  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Geometry

Bunuel

40

21122

21 Dec 2016, 04:42

bumpbot

83
Experts publish their posts in the topic
View first unread post Attachment(s) Is |x| = y - z ? (1) x + y = z (2) x < 0  

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

DenisSh

37

16767

25 Apr 2017, 23:09

kishankr8

83
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View first unread post If ab≠0 and points (-a, b) and (-b, a) are in the same quadr  

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

jitendra

23

10838

10 Jun 2017, 09:43

Bunuel

83
Experts publish their posts in the topic
View first unread post In a certain business, production index p is directly  

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

Superhuman

20

14459

27 Dec 2016, 00:34

Shiv2016

83
Experts publish their posts in the topic
View first unread post Is |2a − 3b| < |a − b| + |a − 2b|  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Absolute Values/Modules

Galiya

40

11582

04 Dec 2016, 02:29

bumpbot

82
Experts publish their posts in the topic
View first unread post Is (7x)^1/2 an integer?  

Tags: Difficulty: 700-Level,  Number Properties,  Roots,  Source: Kaplan

alex1233

18

7694

29 May 2017, 13:07

bumpbot

81
Experts publish their posts in the topic
View first unread post If m and n are positive integers, is the remainder of  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Remainders,  Source: GMAT Club Tests

zisis

20

9990

17 Oct 2016, 13:01

stonecold

80
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View first unread post On a certain sight-seeing tour, the ratio of the number of  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Word Problems,  Source: GMAT Prep

clubzzang

20

25605

11 May 2017, 10:15

GMATPrepNow

80
Experts publish their posts in the topic
View first unread post If x, y and z are positive integers such that x^4*y^3 = z^2  

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

EgmatQuantExpert

19

6567

09 Jan 2017, 07:42

bumpbot

80
Experts publish their posts in the topic
View first unread post Attachment(s) Of the 75 houses in a certain community, 48 have a patio.  

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

bmwhype2

29

18255

04 Feb 2017, 19:38

bumpbot

80
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View first unread post Attachment(s) If x = u^2 - v^2, y = 2uv and z = u^2 + v^2, and if x = 11,  

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

vogelleblanc

23

16297

17 Feb 2017, 18:57

Sachin07

79
Experts publish their posts in the topic
View first unread post Malik's recipe for 4 servings of a certain dish requires 3/2  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: GMAT Prep

redbeanaddict

18

18365

28 Dec 2016, 14:36

iliavko

79
Experts publish their posts in the topic
View first unread post On a trolley ride around an amusement park, a child traveler  

Tags: Difficulty: 600-700 Level,  Distance/Rate Problems,  Source: GMAT Prep EP 1

bulletpoint

9

15134

22 Mar 2017, 20:38

Cez005

78
Experts publish their posts in the topic
View first unread post Is |x - y| > |x - z|?  

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

Hussain15

32

14879

05 Mar 2017, 06:05

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