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# GMAT Data Sufficiency (DS)

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126
 150 Hardest and easiest questions for DS   Tags:
Bunuel

3

18524

07 Dec 2015, 09:09

462
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

132174

07 Mar 2012, 08:58

Topics

77
 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 26 16093 31 Aug 2016, 09:23 75  A department manager distributed a number of pens, pencils Go to page: 1, 2 Tags: Difficulty: 700-Level, Word Problems, Source: Official Guide subhabrata1986 23 9888 09 Mar 2016, 00:16 75  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 28 23979 13 Aug 2016, 06:03 75  If w, x, y and z are integers such that w/x and y/z are japped187 16 9528 25 Aug 2016, 22:32 75  DS questions about standard deviation Go to page: 1, 2 Tags: Difficulty: Sub-600 Level, Statistics and Sets Problems Bunuel 39 42172 24 May 2016, 01:53 75  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 18001 17 Aug 2016, 23:48 74  Is sqrt ((x-3)^2) = 3-x? Go to page: 1, 2 Tags: Difficulty: 700-Level, Absolute Values/Modules, Inequalities, Source: GMAT Prep gmatnub 26 19122 27 Nov 2015, 09:11 74  Is |2a − 3b| < |a − b| + |a − 2b| Go to page: 1, 2 Tags: Difficulty: 700-Level, Absolute Values/Modules Galiya 39 10304 05 Sep 2015, 01:22 74  One kilogram of a certain coffee blend consists of x imadkho 16 11339 04 Apr 2016, 01:53 72  Of the students who eat in a certain cafeteria, each student Go to page: 1, 2 Tags: Difficulty: 700-Level, Overlapping Sets, Source: GMAT Prep dimitri92 25 17521 25 Aug 2016, 08:18 72  If [x] denotes the least integer greater than or equal to x macwanjason 13 24465 25 Apr 2016, 05:50 72  A total of$60,000 was invested for one year. Part of this   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Percent and Interest Problems,  Source: Official Guide

26

15577

01 Jun 2016, 09:50

72
 For the students in class A, the range of their heights is r
BANON

20

17178

14 Jul 2016, 08:21

71
 What is the median number of employees assigned per project
ITIZCODE

22

16378

22 Feb 2016, 22:00

71
 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

26

17754

30 Aug 2016, 07:52

70
 How many subordinates does Marcia have?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Combinations
marcodonzelli

31

14000

21 Aug 2016, 07:06

70
 Is the perimeter of triangle ABC greater than 20? (1)   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry
Bunuel

39

19100

30 Sep 2015, 08:52

69
 If 0
imhimanshu

20

7806

03 May 2016, 18:27

69
 Six shipments of machine parts were shipped from a factory

8

8936

28 Jul 2016, 07:17

69
 Is |x - y| > |x - z|?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: Manhattan GMAT
Hussain15

31

13488

31 Aug 2015, 07:31

68
 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

21

12063

24 Mar 2016, 03:01

68
 Beginning in January of last year, Carl made deposits of
barakhaiev

10

11971

30 Aug 2016, 09:11

68
 In a certain business, production index p is directly
Superhuman

19

11536

01 Aug 2016, 23:16

67
 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

13581

05 Aug 2016, 10:10

67
 Machine M, working alone at its constant rate, produces x wi
violetsplash

15

12836

07 Jan 2016, 09:36

67
 Is (7x)^1/2 an integer?
alex1233

17

6464

16 May 2016, 23:51

66
 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

22

11124

13 Aug 2016, 13:34

65
 During a 40-mile trip, Marla traveled at an average speed of
LM

15

16188

19 Nov 2015, 11:50

65
 A certain list consists of 3 different numbers. Does the med   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Source: Official Guide
karovd

20

8047

02 Aug 2016, 06:58

65
 Beginning in January of last year, Carl made deposits of
mydreammba

18

9357

22 Jan 2016, 09:55

65
 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

22

11954

14 Mar 2016, 12:44

64
 If vertices of a triangle have coordinates (-1,0), (4,0),   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Geometry
gmat620

46

15838

31 Dec 2015, 09:59

64
 Is the positive two-digit integer N less than 40 ?

11

9911

15 Nov 2015, 01:44

64
 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

9154

01 Oct 2016, 10:37

64
 If m and n are positive integers, is the remainder of
zisis

19

8264

06 Feb 2016, 19:23

63
 For any integers x and y, min(x, y) and max(x, y) denote the
snkrhed

14

30277

22 Aug 2016, 03:23

62
 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

22

14713

06 Aug 2016, 05:41

62
 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

25

14203

23 Sep 2016, 15:49

62
 The point A, B, C, and D are on the number line, not necessa
ronybtl

19

19272

14 Sep 2016, 15:06

62
 Is the number of members of Club X greater than the number
TomB

15

11661

17 Feb 2016, 10:50

61
 Laura sells encyclopaedias, and her monthly income has two   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Out of Scope - Too Hard,  Word Problems
kevincan

22

9356

13 Apr 2013, 20:08

61
 If the base score is between 10 and 99, the bonus is equal
shekar123

15

8167

19 Jun 2016, 01:52

61
 What is the hundredths digit of th decimal Z?
mydreammba

12

20504

28 Jun 2016, 21:27

61
 Collection of 12 DS questions   Go to page: 1, 2, 3, 4 Tags: Difficulty: Sub-600 Level,  Number Properties,  Remainders,  Word Problems
Bunuel

78

34828

25 Apr 2013, 11:19

60
 If x and y are integers, is x > y?

19

9141

19 Jun 2016, 06:09

60
 Is |x| = y - z ? (1) x + y = z (2) x < 0
DenisSh

24

13858

20 Apr 2016, 13:32

59
 On a certain sight-seeing tour, the ratio of the number of
clubzzang

17

19778

27 Sep 2015, 20:37

59
 If xy 0, is x > y? (1) 4x = 3y (2) |y - x| = x - y   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities
Economist

24

6459

10 Aug 2016, 04:47

59
 What is the average (arithmetic mean) of eleven consecutive
zz0vlb

12

15587

15 Jul 2016, 00:10

58
 Lines n and p lie in the xy-plane. Is the slope of line n
BANON

19

10880

10 Mar 2016, 22:36

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