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GMAT Data Sufficiency (DS)

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168
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

4

25826

28 Dec 2016, 09:49

bumpbot

519
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

153193

07 Mar 2012, 08:58

bb

Topics

92
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View first unread post If x, y and z are positive numbers, is z between x and y?  

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

vcbabu

33

21320

23 Mar 2017, 05:41

Bunuel

92
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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

13513

04 Aug 2016, 18:52

sgrover18

92
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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

14152

13 Oct 2016, 01:21

yezz

90
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View first unread post Attachment(s) Beginning in January of last year, Carl made deposits of  

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

mydreammba

19

11118

05 Feb 2017, 09:30

bumpbot

90
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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

41

45355

19 Dec 2016, 04:46

Bunuel

89
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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

22944

23 Aug 2016, 07:05

bumpbot

89
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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

35628

22 Jun 2014, 15:56

raviranjankarn

89
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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

29

22918

02 Feb 2017, 02:51

iMyself

88
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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

21

20118

13 Nov 2016, 06:53

GMATinsight

87
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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

20443

17 Aug 2016, 23:48

Ashreya95

86
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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

49

17114

23 Feb 2017, 08:52

iliavko

85
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View first unread post How many subordinates does Marcia have?  

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

marcodonzelli

31

15099

21 Aug 2016, 07:06

bumpbot

85
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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

18

14091

04 Nov 2016, 08:53

rishit1080

85
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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

11015

02 Feb 2017, 17:49

ziyuen

84
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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

16713

21 Jul 2016, 14:51

bumpbot

84
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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

21248

30 Aug 2016, 07:52

GMATPrepNow

84
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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

10828

25 Aug 2016, 22:32

GMATinsight

83
Experts publish their posts in the topic
View first unread post Beginning in January of last year, Carl made deposits of  

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

barakhaiev

12

13667

21 Dec 2016, 03:15

GMATforSeaCliff

83
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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

10840

17 Dec 2016, 18:57

lalania1

82
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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

18849

13 Mar 2017, 05:39

isaacconnor

82
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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

28402

05 Mar 2017, 08:49

akhiparth

82
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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

14234

05 Dec 2016, 01:23

Bunuel

81
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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

11160

04 Dec 2016, 02:29

bumpbot

81
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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

13113

26 Feb 2017, 03:22

Bunuel

80
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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

16

13005

04 Apr 2016, 01:53

bumpbot

79
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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

20542

21 Dec 2016, 04:42

bumpbot

79
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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

20

8939

03 May 2016, 18:27

csbuck10

79
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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

15321

12 Jan 2017, 15:49

bumpbot

78
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

21

12120

13 Oct 2016, 19:03

MathRevolution

77
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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

13636

27 Dec 2016, 00:34

Shiv2016

77
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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

12

12104

17 Nov 2016, 09:55

bumpbot

77
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View first unread post Attachment(s) Is |x| = y - z ? (1) x + y = z (2) x < 0  

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

DenisSh

36

15988

09 Mar 2017, 00:04

Bunuel

77
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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

17110

04 Feb 2017, 19:38

bumpbot

76
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View first unread post Attachment(s) In Jefferson School, 300 students study French or Spanish or  

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

ISBtarget

26

15876

23 Feb 2017, 05:50

ByjusGMATapp

76
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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

14932

17 Feb 2017, 18:57

Sachin07

75
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View first unread post If Bob produces 36 or fewer in a week, he is paid X dollars  

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

msunny

28

15968

05 Aug 2016, 10:10

alpham

75
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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

23485

19 Nov 2016, 01:04

stonecold

74
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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

35407

28 Dec 2016, 00:08

RR88

74
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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

20

10316

01 Oct 2016, 10:37

bumpbot

74
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View first unread post Is (7x)^1/2 an integer?  

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

alex1233

17

7276

16 May 2016, 23:51

max0010

73
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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

14528

05 Mar 2017, 06:05

bumpbot

73
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View first unread post Martha bought an armchair and a coffee table at an action  

Tags: Difficulty: 600-700 Level,  Percent and Interest Problems,  Word Problems

hersheycake

9

13206

17 Apr 2016, 00:01

bumpbot

72
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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

43

12202

30 Jan 2017, 11:21

cabgshriram

72
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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

9513

17 Oct 2016, 13:01

stonecold

72
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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

5970

09 Jan 2017, 07:42

bumpbot

72
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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

23

13036

30 Nov 2016, 14:11

herbgatherer

71
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View first unread post Warehouse W's revenue from the sale of sofas was what percen  

Tags: Difficulty: 600-700 Level,  Percent and Interest Problems,  Source: GMAT Prep

young_gun

19

17667

16 Feb 2017, 05:18

idivya

71
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View first unread post If x, y, and z are positive integers, where x > y and z = √x  

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

enigma123

9

8191

26 Jul 2016, 08:22

bumpbot

70
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View first unread post On a certain sight-seeing tour, the ratio of the number of  

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

clubzzang

19

23501

11 Oct 2016, 08:07

plalud

70
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View first unread post Attachment(s) If vertices of a triangle have coordinates (-1,0), (4,0),  

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

gmat620

52

17398

23 Mar 2017, 08:06

KARISHMA315

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