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# Data Sufficiency (DS)

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291
ER
 150 Hardest and easiest questions for DS   Tags:
Bunuel

9

39688

24 Aug 2017, 21:58

657
ER
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

186554

07 Mar 2012, 08:58

Topics

56
ER
 The positive integers x, y, and z are such that x is a
amitgovin

19

17527

26 Oct 2017, 09:43

157
ER
 If ax + b = 0, is x > 0 (1) a + b > 0 (2) a - b > 0   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Inequalities,  Source: GMAT Prep
uzzy12

39

26443

26 Oct 2017, 08:57

2
ER
 Two cyclists are racing up a mountain at different constant rates. Cyc
Bunuel

7

947

26 Oct 2017, 08:02

6
ER
 How many gallons of a chemical can be stored in a cylindrical tank if
Bunuel

3

198

26 Oct 2017, 07:00

33
ER
 Which of Company X and Company Y earned the greater gross
maybeam

9

11182

26 Oct 2017, 06:59

6
ER
 Is x + y > 1?
iMyself

10

878

26 Oct 2017, 03:05

2
ER
 The sequence x1 , x2 ....xn is such that x1 = 5, x2 = ­5, x3 = 0, x4 =
nkmungila

1

138

26 Oct 2017, 02:42

9
ER
 x is a positive integer less than 20. What is the value of x?
AmoyV

8

2997

26 Oct 2017, 01:36

ER
 If n is positive integer, is 6 a factor of n?
MathRevolution

4

187

26 Oct 2017, 00:44

 In a group, the ratio of the number of women to the number of children
nkmungila

2

159

26 Oct 2017, 00:30

31
ER
 What is the area of rectangular region R ?   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Algebra,  Geometry
ajit257

25

13396

25 Oct 2017, 23:21

19
ER
 In how many ways can a coach select a 4-person
pate13

13

2716

25 Oct 2017, 22:45

36
ER
 Is x-y+1 greater than x+y-1 ?   Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Inequalities,  Source: GMAT Prep
Michmax3

20

14377

25 Oct 2017, 22:31

4
ER
 A man 6 feet tall is standing near a pole. On the top of the pole is
Bunuel

3

271

25 Oct 2017, 20:33

31
ER
 Is the integer x divisible by 6?
jackychamp

19

11637

25 Oct 2017, 20:08

22
ER
 Can the positive integer n be written as the sum of two diff
Bunuel

14

4066

25 Oct 2017, 16:54

5
 Two different teams, X and Y, which have no members in
rxs0005

2

1472

25 Oct 2017, 12:43

1
ER
 A piece of wood 5 feet long is cut into three smaller pieces. How long
Bunuel

4

290

25 Oct 2017, 12:32

1
ER
 The median salary of the employees in the sales department in 1999 was
Bunuel

3

261

25 Oct 2017, 12:26

35
ER
 Any decimal that has only a finite number of nonzero digits   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Number Properties
vscid

23

10830

25 Oct 2017, 12:05

ER
 Is x greater than 2? (You may assume y is not equal to zero.)
Bunuel

6

245

25 Oct 2017, 10:37

 What is the minimum value of the function g(y)?
susheelh

1

156

25 Oct 2017, 09:39

21
 What is the value of product abc?
VeritasPrepBrian

14

3178

25 Oct 2017, 09:31

73
ER
 Guests at a recent party ate a total of fifteen hamburgers.
kairoshan

13

16927

25 Oct 2017, 07:31

ER
 The line t passes through the lines l and k and forms the angles u, v
Bunuel

2

179

25 Oct 2017, 04:16

1
ER
 What is the probability that there is exactly 1 defective pen in a box
Bunuel

4

168

25 Oct 2017, 04:00

ER
 Is there a route from A to C that passes through B and is more than 11
Bunuel

1

126

25 Oct 2017, 03:07

ER
 If C=P(1+r/100)^n where C is the capital, P is t
MathRevolution

2

192

25 Oct 2017, 02:17

25
 Sarah is in a room with 6 other children. If the other child
venmic

4

5952

25 Oct 2017, 01:27

ER
 The points A and C are on the line l. Is line segment AB greater than
Bunuel

1

130

25 Oct 2017, 00:18

3
ER
 If represents one of the four basics operation of arithmetic
chetan2u

6

221

24 Oct 2017, 22:57

5
ER
 A barrel contains only red balls, white balls, and brown balls. If two
gauravsoni

5

2313

24 Oct 2017, 19:22

13
ER
 If b is the product of three consecutive positive integers c
milind1979

12

6909

24 Oct 2017, 15:17

1
ER
 Stanley has gained 8 pounds a year ever since he turned 18. How much
Bunuel

2

520

24 Oct 2017, 13:56

93
ER
 If x, y, and z are positive integers, where x > y and z = √x
enigma123

12

9625

24 Oct 2017, 13:06

11
ER
 Will Laurie get to the apartment building before Ernest if they both
Bunuel

11

899

24 Oct 2017, 11:31

1
 Red, white, blue, and black balls are arranged in a row such that the
nkmungila

2

156

24 Oct 2017, 11:30

6
ER
 Xavier and Adam are riding motorcycles down the highway at constant
Bunuel

5

638

24 Oct 2017, 11:23

 Is the perimeter of a rectangular yard greater than 60 meters?

1

134

24 Oct 2017, 11:20

103
ER
 If k is a positive integer and n = k(k + 7k), is n divisible
Jem2905

29

18697

24 Oct 2017, 10:00

 The symbol # represents one of addition, substraction, multiplication,
pushpitkc

1

117

24 Oct 2017, 07:20

34
ER
 In the xy-plane, point (r, s) lies on a circle with center a
Bunuel

7

4361

24 Oct 2017, 05:06

10
ER
 Whenever Sally takes a cab and the fare is between \$15 and \$
SoniaSaini

6

4475

24 Oct 2017, 04:53

7
ER
 What is the value of x + 3y + 7?
vivaslluis

4

1771

24 Oct 2017, 03:24

58
ER
 If a, b, c, d and e are integers and p=2^a3^b and q=2^c3   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Manhattan GMAT
enigma123

22

10809

24 Oct 2017, 00:06

2
ER
 If x is a two-digit number (so x = ba with b and a digits), what is th
Bunuel

5

245

24 Oct 2017, 00:03

2
ER
 Is 2 < x < 4?
vitorpteixeira

2

201

23 Oct 2017, 23:00

ER
 Is xy greater than 1? x and y are both positive.
Bunuel

3

240

23 Oct 2017, 21:55

ER
 If R is the radius of a certain circle, is the area of this circle
Skywalker18

3

217

23 Oct 2017, 21:19

2
ER
 On Thursday afternoon, two machines, J and R, ran continuously at unif
Bunuel

9

841

23 Oct 2017, 21:07

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