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# Data Sufficiency (DS)

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Announcements

299
ER
 150 Hardest and easiest questions for DS   Tags:
Bunuel

9

40845

24 Aug 2017, 20:58

659
ER
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

190084

07 Mar 2012, 07:58

Topics

1489
ER
 Inequality and absolute value questions from my collection   Go to page: 1 ... 22, 23, 24 Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Inequalities
Bunuel

461

233060

21 Nov 2017, 00:58

587
ER
 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

51

57162

25 Sep 2017, 20:26

488
ER
 Devil's Dozen!!!
Bunuel

153

86998

30 Jun 2017, 04:17

483
ER
 New Set: Number Properties!!!   Go to page: 1 ... 8, 9, 10 Tags: Difficulty: 600-700 Level,  Number Properties,  Source: GMAT Club Tests
Bunuel

193

72628

25 Sep 2017, 22:47

445
ER
 The Discreet Charm of the DS
Bunuel

200

92643

07 Nov 2017, 09:23

416
ER
 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

43

51549

10 Dec 2017, 04:51

375
ER
 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

49

40421

04 Aug 2017, 12:09

368
ER
 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

99

60950

13 Nov 2017, 20:46

347
ER
 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

79

95665

04 Dec 2017, 22:45

341
ER
 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

42404

12 Sep 2017, 15:18

339
ER
 100 Hardest Data Sufficiency Questions   Go to page: 1, 2 Tags: Difficulty: 700-Level
Bunuel

20

70440

05 Aug 2017, 10:07

334
ER
 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

45

36410

27 Aug 2017, 09:27

327
ER
 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

32

78078

29 Jul 2017, 15:46

326
ER
 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

38

56715

19 Jun 2017, 15:59

322
ER
 New DS set!!!
Bunuel

139

53031

03 Dec 2017, 09:49

318
ER
 Machines X and V produced identical bottles at different
cgl7780

18

25487

17 Nov 2017, 20:25

315
ER
 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

54

33184

17 Jan 2017, 18:14

309
ER
 w, x, y, and z are integers. If w > x > y > z > 0, is y a common
enigma123

23

24556

09 Aug 2017, 21:30

305
ER
 A school administrator will assign each student in a group
gwiz87

39

30435

07 Dec 2017, 04:34

294
ER
 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

32

21650

15 Nov 2017, 11:00

292
ER
 In the xy-plane, at what two points does the graph of
misterJJ2u

17

57572

17 Mar 2011, 21:27

287
ER
 In the xy-plane , does the line with equation y = 3x + 2 contains the   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: GMAT Prep
gaurav2k101

29

41481

01 Feb 2017, 07:06

267
ER
 Is x > y ? (1) x^(1/2)>y (2) x^3>y   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Exponents/Powers,  Inequalities,  Roots,  Source: Manhattan GMAT
shrouded1

40

41924

18 Mar 2017, 19:32

242
ER
 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

35

31303

12 Aug 2017, 05:57

238
ER
 Each of the 25 balls in a certain box is either red, blue or   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Overlapping Sets,  Probability,  Source: GMAT Prep
lexis

42

31874

26 Nov 2017, 20:06

238
ER
 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/Modulus,  Source: Economist GMAT Tutor
Hussain15

87

60901

29 Nov 2017, 07:52

221
ER
 Of the 60 animals on a certain farm, 2/3 are either cows or
DenisSh

68

60088

28 Nov 2017, 14:52

216
ER
 Does the integer k have a factor p such that 1 < p < k ?
gmatcracker2010

37

28953

18 Nov 2017, 09:05

212
ER
 Six countries in a certain region sent a total of 75
LM

16

37776

12 Jan 2017, 17:09

210
ER
 Are at least 10 percent of the people in Country X who are
enigma123

25

35733

07 Dec 2017, 09:00

205
ER
 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

36

31587

06 Jul 2017, 09:32

201
ER
 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

26

32115

30 Jan 2017, 17:03

199
ER
 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

68

33113

09 Nov 2017, 20:29

194
ER
 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

30

20289

26 Dec 2016, 07:14

192
ER
 Is |x - y| > |x| - |y|? (1) y < x (2) xy < 0   Go to page: 1, 2, 3, 4 Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Inequalities,  Source: GMAT Prep
study

71

34646

12 Mar 2017, 19:53

189
ER
 Jane can paint the wall in J hours, and Bill can paint the   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Word Problems,  Work/Rate Problems
Bunuel

21

18999

03 Dec 2016, 11:36

189
ER
 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

42

30529

23 Feb 2017, 04:45

188
ER
 At a certain company, a test was given to a group of men and women see   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Source: Official Guide
rajman41

27

18951

01 Jul 2017, 22:01

188
ER
 If arc PQR above is a semicircle, what is the length of diameter PR ?

17

18978

15 Aug 2017, 09:05

187
ER
 On the number line, the distance between x and y is greater
jj97cornell

14

45061

31 Jul 2017, 15:43

186
ER
 If n is a positive integer and r is the remainder when (n-1)
enigma123

9

40294

14 Sep 2017, 02:01

186
ER
 Each employee of Company Z is an employee of either division   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Word Problems,  Source: GMAT Prep
GMATBLACKBELT

36

26660

19 Oct 2017, 08:42

186
ER
 What is the volume of a certain rectangular solid?   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Geometry,  Source: Official Guide
amod243

55

27296

30 Aug 2017, 06:02

185
ER
 Last year, a certain company began manufacturing product X a

18

17701

18 Aug 2017, 21:17

184
ER
 List M (not shown) consists of 8 different integers, each
pnf619

14

17491

01 Oct 2017, 07:54

183
ER
 If a rectangular region has perimeter P inches and area A sq   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Geometry,  Source: GMAT Prep EP 1
olifurlong

24

25754

17 Jul 2017, 05:47

181
ER
 If x and y are integers greater than 1, is x a multiple of y
enigma123

14

36356

21 Nov 2017, 11:36

179
ER
 If x, y and z are integers and xy + z is an odd integer, is
Aleehsgonji

19

20002

26 May 2017, 08:25

177
ER
 In the figure shown, point O is the center of the semicircle   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry,  Source: GMAT Prep
burnttwinky

31

52263

09 Aug 2017, 23:23

177
ER
 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/Modulus,  Inequalities
dvinoth86

47

29250

12 Dec 2017, 09:44

 new topic Question banks Downloads My Bookmarks Reviews Important topics Go to page  1   2   3   4   5   6   7   8   9   10   11  ...  214    Next Search for:

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