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# GMAT Data Sufficiency (DS)

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55
 150 Hardest and easiest questions for DS   Tags:
Bunuel

2

6062

21 Aug 2015, 04:20

322
 DS Question Directory by Topic and Difficulty
bb

0

98789

07 Mar 2012, 07:58

Topics

80
 If the graph of y = x^2 + ax + b passes through the points   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: Manhattan GMAT
aeros232

30

15286

08 Dec 2014, 03:33

80
 In the xy-plane, what is the y-intercept of line l?
testprep2010

14

26372

01 Dec 2014, 04:39

81
 If n is an integer greater than 1 is 3^n-2^n divisible by 35
Bunuel

24

8598

15 Nov 2015, 08:13

82
 If n is a positive integer and r is the remainder when (n-1)
enigma123

6

19215

13 Jan 2015, 14:00

83
 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

14856

17 May 2015, 00:59

83
 Each of the 25 balls in a certain box is either red, blue or   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Overlapping Sets,  Probability,  Source: GMAT Prep
lexis

29

13140

23 Aug 2015, 21:54

83
 Of the 60 animals on a certain farm, 2/3 are either cows or
DenisSh

49

28944

14 Mar 2015, 08:23

84
 At least 100 students at a certain high school study japanes   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: GMAT Prep
amitgovin

21

14407

27 Nov 2015, 06:19

85
 If x and y are integer, what is the remainder when x^2 + y^2   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Remainders,  Source: GMAT Prep QP1
kt750

26

15518

13 Nov 2015, 14:11

85
 Is x > 1?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Prep QP1
enigma123

37

10271

24 Aug 2015, 15:02

90
 Are at least 10 percent of the people in Country X who are
enigma123

22

17740

11 Jul 2015, 11:24

90
 In the figure above, is the area of triangular region ABC   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry,  Source: Official Guide
jfk

27

15080

28 Jul 2015, 21:04

92
 Six countries in a certain region sent a total of 75
LM

15

18606

06 May 2015, 09:28

95
 In the rectangular coordinate system, are the points (a,
mbaMission

37

12041

15 May 2015, 00:56

95
 The table below shows the results of a survey of 100 voters   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: Official Guide
samrand

25

17483

16 Jun 2015, 09:06

96
 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

43

12730

23 Jul 2015, 01:24

98
 Each employee of a certain task force is either a manager or   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Mixture Problems,  Word Problems,  Source: GMAT Prep
achan

32

19451

20 Oct 2015, 03:40

102
 Joanna bought only $0.15 stamps and$0.29 stamps. How many   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: Official Guide
udaymathapati

37

17485

11 Nov 2015, 04:31

103
 Does the integer k have a factor p such that 1 < p < k ?
gmatcracker2010

34

14624

04 Oct 2015, 17:30

104
 Reiko drove from point A to point B at a constant speed, and   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: Manhattan GMAT
deepakrobi

28

11638

18 Nov 2015, 00:49

106
 In a group of 80 college students, how many own a car? (1)   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: Magoosh
Hussain15

24

11653

26 Jul 2015, 10:58

111
 w, x, y, and z are integers. If w >x>y>z>0, is y a common
enigma123

20

11271

27 Nov 2015, 00:11

117
 In the XY plane, does the line with equation y=3x+2   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: GMAT Prep
gaurav2k101

25

22565

02 Aug 2015, 02:24

119
 Jane can paint the wall in J hours, and Bill can paint the
Bunuel

19

13652

27 May 2015, 21:30

122
 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

60

25053

28 Jul 2015, 23:33

122
 If x is not equal to 0, is |x| less than 1? (1) x/|x|< x   Go to page: 1, 2, 3, 4 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: Economist GMAT Tutor
Hussain15

79

33351

17 Nov 2015, 07:33

125
 A school administrator will assign each student in a group   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Word Problems
gwiz87

30

15873

15 Nov 2015, 20:54

128
 Is x > y ? (1) x^(1/2)>y (2) x^3>y   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Exponents/Powers,  Inequalities,  Roots,  Source: Manhattan GMAT
shrouded1

37

25756

30 Nov 2015, 04:01

128
 In the xy-plane, at what two points does the graph of
misterJJ2u

17

27192

17 Mar 2011, 21:27

133
 In the xy-plane, region R consists of all the points (x, y)   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Coordinate Geometry,  Inequalities,  Source: Official Guide
metallicafan

35

19953

30 Nov 2015, 09:43

135
 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

48

18683

09 Nov 2015, 19:23

137
 In the figure shown, what is the value of x?   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Geometry,  Source: GMAT Prep
shorteverything

25

34549

05 Sep 2015, 10:57

141
 In triangle ABC, point X is the midpoint of side AC and   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry,  Source: Official Guide
yezz

27

20967

08 Jan 2015, 01:31

143
 If it took Carlos 1/2 hour to cycle from his house to   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: GMAT Prep
TomB

29

28697

30 Nov 2015, 14:24

154
 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

61

48330

24 Sep 2015, 16:05

157
 If p, x, and y are positive integers, y is odd, and p = x^2   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Remainders
netcaesar

26

12933

26 Nov 2015, 06:58

173
 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

47

27224

11 Sep 2015, 16:04

176
 Machines X and V produced identical bottles at different
cgl7780

16

15998

31 Aug 2015, 10:54

178
 New DS set!!!
Bunuel

127

31058

13 May 2015, 08:07

199
 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

81

40174

03 Aug 2015, 09:26

206
 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

45

23784

17 Nov 2015, 17:49

236
 The Discreet Charm of the DS
Bunuel

171

63509

01 Oct 2015, 03:28

256
 New Set: Number Properties!!!   Go to page: 1 ... 7, 8, 9 Tags: Difficulty: 600-700 Level,  Number Properties,  Source: GMAT Club Tests
Bunuel

162

43021

17 Nov 2015, 21:01

265
 100 Hardest Data Sufficiency Questions
Bunuel

18

50092

31 Jul 2015, 11:01

299
 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

45

32008

24 Oct 2015, 12:16

323
 Devil's Dozen!!!
Bunuel

142

62213

28 Sep 2015, 21:55

747
 Inequality and absolute value questions from my collection   Go to page: 1 ... 18, 19, 20 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities
Bunuel

397

147380

08 Nov 2015, 06:39

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