GMAT Data Sufficiency (DS)
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# GMAT Data Sufficiency (DS)

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Announcements

147
 150 Hardest and easiest questions for DS   Tags:
Bunuel

4

23122

28 Dec 2016, 08:49

495
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

144759

07 Mar 2012, 07:58

Topics

1114
 Inequality and absolute value questions from my collection   Go to page: 1 ... 20, 21, 22 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities
Bunuel

426

192019

30 Dec 2016, 07:09

306
 The Discreet Charm of the DS
Bunuel

186

77540

15 Dec 2016, 10:23

344
 New Set: Number Properties!!!   Go to page: 1 ... 7, 8, 9 Tags: Difficulty: 600-700 Level,  Number Properties,  Source: GMAT Club Tests
Bunuel

177

57245

17 Oct 2016, 08:49

387
 Devil's Dozen!!!
Bunuel

146

75368

04 Jan 2017, 13:02

11
 If ab≠0 and points (-a,b) and (-b,a) are in the same   Go to page: 1 ... 5, 6, 7 Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: GMAT Prep
yaron

134

7805

15 Aug 2011, 11:20

244
 New DS set!!!
Bunuel

130

42421

05 Aug 2016, 03:22

34
 A school administrator will assign each student in a group   Go to page: 1 ... 4, 5, 6 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Official Guide
nakib77

112

13833

29 Sep 2011, 06:08

95
 The sum of n consecutive positive integers is 45   Go to page: 1 ... 4, 5, 6 Tags: Difficulty: Sub-600 Level,  Number Properties
Bunuel

104

46685

18 Sep 2016, 10:45

271
 NEW!!! Tough and tricky exponents and roots questions   Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: Sub-600 Level,  Algebra,  Exponents/Powers,  Roots
Bunuel

93

51443

15 Oct 2016, 01:49

181
 If x is not equal to 0, is |x| less than 1? (1) x/|x|< x   Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: Economist GMAT Tutor
Hussain15

93

46468

27 Aug 2016, 01:21

4
 Is x+y < 1 ? (1) x < 8/9 (2) y < 1/8   Go to page: 1, 2, 3, 4 Tags: Difficulty: 600-700 Level,  Inequalities,  Source: GMAT Prep
vivek123

79

5378

20 Sep 2011, 02:40

243
 Are x and y both positive? (1) 2x-2y = 1 (2) x/y > 1   Go to page: 1, 2, 3, 4 Tags: Difficulty: 700-Level,  Inequalities,  Source: GMAT Prep
Manbehindthecurtain

78

72684

11 Nov 2016, 20:56

66
 Collection of 12 DS questions   Go to page: 1, 2, 3, 4 Tags: Difficulty: Sub-600 Level,  Number Properties,  Remainders,  Word Problems
Bunuel

78

36243

25 Apr 2013, 10:19

156
 Is |x-y|>|x|-|y|   Go to page: 1, 2, 3, 4 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Prep
study

73

25996

24 Dec 2016, 01:21

25
 If d is a positive integer and f is the product of the first   Go to page: 1, 2, 3, 4 Tags: Difficulty: 700-Level,  Number Properties,  Source: GMAT Prep
zoom

69

8659

29 Sep 2011, 06:15

6
 If x and y are integers and x > 0; is y > 0 ?   Go to page: 1, 2, 3, 4 Tags: Difficulty: 600-700 Level,  Inequalities,  Source: GMAT Paper Tests
copper_waters

63

7488

08 Sep 2011, 18:12

93
 Is A positive? x^2-2x+A is positive for all x Ax^2+1 is   Go to page: 1, 2, 3, 4 Tags: Difficulty: 700-Level,  Algebra,  Source: GMAT Club Tests
noboru

62

11977

11 Dec 2016, 06:43

152
 If 20 Swiss Francs is enough to buy 9 notebooks and 3   Go to page: 1, 2, 3, 4 Tags: Difficulty: 700-Level,  Inequalities,  Word Problems
Hussain15

61

29111

13 Sep 2016, 04:36

151
 Of the 60 animals on a certain farm, 2/3 are either cows or
DenisSh

59

44687

26 Jul 2016, 18:58

237
 The annual rent collected by a corporation from a certain   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Percent and Interest Problems,  Source: Official Guide
thanks

55

26364

17 Jan 2017, 18:14

445
 Train A leaves New York for Boston at 3 PM and travels at   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Distance/Rate Problems
rohitgoel15

52

44934

23 Sep 2016, 09:41

283
 On the number line shown, is zero halfway between r and s ?   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: GMAT Prep
DenisSh

52

39394

02 Nov 2016, 12:59

143
 Is x > 0? (1) |x + 3| = 4x – 3 (2) |x – 3| = |2x – 3|   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities
dvinoth86

50

18830

22 Dec 2016, 18:55

133
 What is the volume of a certain rectangular solid?   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Geometry,  Source: Official Guide
amod243

50

20250

23 Dec 2016, 10:31

87
 Collection of 8 DS questions
Bunuel

50

34807

22 Jun 2014, 14:56

85
 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

48

16466

06 May 2016, 05:42

304
 If x is an integer, what is the value of x? (1) x^2 - 4x + 3   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Inequalities,  Source: Official Guide
dimitri92

48

32517

30 Jul 2016, 02:38

93
 What is the value of y?   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: Manhattan GMAT
dvinoth86

48

20599

17 Oct 2016, 23:52

67
 If vertices of a triangle have coordinates (-1,0), (4,0),   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Geometry
gmat620

47

16691

21 Nov 2016, 06:04

12
 If m, p, and t are positive integers and m < p < t, is   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: Official Guide
getzgetzu

46

4143

11 Apr 2012, 14:07

14
 If m is an integer, is m odd?   Go to page: 1, 2, 3 Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Official Guide
sudhagar

46

4100

30 Nov 2011, 23:00

47
 What is the length of segment BC?   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Geometry,  Source: Manhattan GMAT
GMAT TIGER

46

16274

09 Sep 2016, 00:15

93
 Is m+z > 0 (1) m-3z > 0 (2) 4z-m > 0   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Inequalities,  Source: GMAT Prep
smitakokne

45

28843

30 Nov 2016, 20:08

45
 If x^2 = y^2, is true that x>0?   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Inequalities,  Source: GMAT Prep QP1
burnttwinky

45

13621

10 Jan 2016, 05:33

11
 If x and y are integers greater than 1, is x a multiple of   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Source: GMAT Prep
themagiccarpet

45

4832

01 Oct 2011, 00:59

4
 Is A positive?   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Algebra,  Source: GMAT Club Tests
Himalayan

44

6682

06 Sep 2011, 07:47

240
 If it took Carlos 1/2 hour to cycle from his house to   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: GMAT Prep
TomB

44

44230

12 Jun 2016, 23:35

149
 Joanna bought only $0.15 stamps and$0.29 stamps. How many   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: Official Guide
udaymathapati

44

24869

18 Jan 2017, 10:24

247
 In the xy-plane, region R consists of all the points (x, y)   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Coordinate Geometry,  Inequalities,  Source: Official Guide
metallicafan

43

28472

21 Nov 2016, 12:51

50
 How many odd integers are greater than the integer x and   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Number Properties,  Source: GMAT Prep
Orange08

43

17810

29 Dec 2016, 05:17

156
 Does the integer k have a factor p such that 1 < p < k ?
gmatcracker2010

42

21957

05 Dec 2016, 00:16

65
 What is the perimeter of PQRS ? (1) x = 30 degree   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Geometry
Asifpirlo

42

11455

16 Jan 2017, 20:40

86
 DS questions about standard deviation   Go to page: 1, 2, 3 Tags: Difficulty: Sub-600 Level,  Statistics and Sets Problems
Bunuel

41

43997

19 Dec 2016, 03:46

107
 Is x > 1?   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Prep QP1
enigma123

41

13573

05 Apr 2016, 00:18

80
 Is |2a − 3b| < |a − b| + |a − 2b|   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Absolute Values/Modules
Galiya

40

10895

04 Dec 2016, 01:29

29
 Material A costs $3 per kilogram, and material B costs$5   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Mixture Problems,  Word Problems,  Source: Official Guide
tejal777

40

14471

08 Jan 2016, 02:58

47
 Is x^2 + y^2 > 100?   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: Veritas Prep
arvindg

40

14274

15 Jan 2016, 01:06

75
 Is the perimeter of triangle ABC greater than 20? (1)   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Geometry
Bunuel

40

19866

21 Dec 2016, 03:42

12
 What is the value of x?   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Absolute Values/Modules
Hussain15

40

4496

08 Apr 2014, 08:09

105
 Bob and Wendy left home to walk together to a restaurant for   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: Power Prep
sondenso

40

18584

17 May 2015, 00:59

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