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# Data Sufficiency (DS)

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278
ER
 150 Hardest and easiest questions for DS   Tags:
Bunuel

9

36774

24 Aug 2017, 21:58

625
ER
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

178003

07 Mar 2012, 08:58

Topics

 K is a set of numbers such that... i) if x is in K, then -x
Baten80

5

1857

14 Aug 2011, 23:49

48
ER
 If m and n are nonzero integers, is m^n an integer?
Baten80

9

8103

06 Sep 2017, 09:23

4
ER
 If m and n are consecutive positive integer, is m greater th
Baten80

7

2757

17 Sep 2016, 09:11

2
ER
 If k and n are integers, is n divisible by 7?
Baten80

4

1892

12 Dec 2015, 08:16

11
ER
 Of the companies surveyed about the skills they required in
Baten80

6

9482

25 Feb 2014, 04:39

7
ER
 x+y)/Z>0 is x<0? (1) x
Baten80

4

1786

13 Jan 2016, 08:36

6
ER
 During a 6·day local trade show, the least number of people
Baten80

6

6404

16 Sep 2013, 11:23

25
ER
 If n is a positive integer and k = 5.1 x 10^n , what is the
Baten80

12

6027

12 Sep 2017, 12:26

ER
 What is the numerical value of 1/a + 1/b + 1/c ?
BeavisMan

2

4883

04 Sep 2010, 11:43

 Is k a factor of 150 (1) k is prime (2) k is less than 7 (1)
BenchPrepGURU

2

1748

31 Jul 2011, 07:02

2
 Prime or composite is the question:
BenchPrepGURU

6

1730

02 Aug 2011, 14:07

4
 Is P + Q > 1/P + 1/ Q?
BengalScientist

3

2235

30 Dec 2016, 10:20

2
 What is the length of line segment AB? All / s are equal,
Berbatov

7

2673

16 Jan 2016, 14:36

36
ER
 In the diagram above, if arc ABC is a semicircle, what is
Berbatov

18

12824

25 Jul 2017, 06:55

11
ER
 What is the degree measure of angle a in the figure above?
Berbatov

8

8260

29 Mar 2017, 13:44

5
ER
 The circular base of a planter sits on a level lawn, and
Berbatov

6

2387

13 Mar 2016, 02:32

8
ER
 If both x and y are positive integers that are divisible by
Berbatov

16

5187

07 Apr 2016, 18:45

2
 What percentage of the agents at Best Be Safe insurance
Berbatov

10

4928

18 May 2017, 20:36

6
ER
 Of the 60 animals on a certain farm, 2/3 are either pigs or
Bhai

14

2812

05 Jan 2014, 06:01

5
 Company R's annual profit has increased by a constant amount each
Bhai

12

4819

17 Jun 2016, 18:50

5
 If x and y are positive integers, does x–y = 0? (1)
Bhalla

12

755

30 Jul 2017, 03:33

9
ER
 What is the value of ab^2 ?

17

3279

08 Sep 2017, 22:32

6
ER
 If ninety percent of the expected number of managers
BlueRobin

9

4646

26 Dec 2016, 09:37

2
 (x−2)(2+y)=? (1) x·y=6 (2) x+y=5
BlueRobin

11

2908

19 Sep 2016, 06:50

20
ER
 In the xy-plane, if line k has negative slope, is the
Bluelagoon

17

3183

06 Sep 2017, 20:48

4
ER
 If x is an integer, is |x|>1.
Bluelagoon

7

5048

06 Mar 2017, 10:35

10
ER
 If 25% of a company's employees are women older than 30
Bluelagoon

7

2800

22 Mar 2017, 17:17

4
ER
 Is a + b < c - d?
BoomHH

2

310

06 Feb 2017, 07:23

2
 There is a set of numbers 2, 4, 6, 8,10 and x. What is the value of x?
Bounce1987

3

120

15 Sep 2017, 21:05

1
 Is 81^a=3^9(b-1)?
Bounce1987

2

167

17 Aug 2017, 11:59

ER
 If a, b are positive integers, what is the value of b?
Bounce1987

1

146

15 Aug 2017, 09:46

 What is the value of a positive integer n?
Bounce1987

4

272

23 Aug 2017, 22:37

ER
 At a certain restaurant, the total price for one hamburger a

2

1895

14 Jun 2010, 18:37

4
 If the product of the three digits of positive interger K is 14
BrainLab

2

2474

09 Apr 2017, 23:44

3
ER
 Sets X and Y consist solely of positive integers.
BrainLab

5

1516

25 Feb 2017, 19:43

12
 Each of the marbles in a jar is either red or white or blue. If one ma
BrainLab

5

4360

13 Aug 2017, 01:39

3
 What is the value of 10 percent of y?
BrainLab

5

3450

25 Jul 2017, 12:06

4
ER
 If sequence S has 120 terms, what is the 105th term of S?
BrainLab

4

3803

24 Jul 2017, 10:50

5
ER
 Three houses are being sold through a real estate agent
BrainLab

2

3363

03 Nov 2016, 13:52

6
ER
 Is rw = 0?
BrainLab

2

3189

28 Sep 2016, 22:08

9
ER
 How many people in a group of 50 own neither a fax machine nor a laser
BrainLab

4

3655

27 Jan 2017, 03:15

17
ER
 A certain truck uses 1/12 +kv^2 gallons of fuel per mile when its spee
BrainLab

13

3859

01 Mar 2017, 22:34

 What is the area of the trapezoid if PQ is parallel to RS,
Bruinboy10

7

1937

17 Oct 2011, 18:43

2
ER
 A library uses the overdue-fee schedule shown below to
BukrsGmat

2

3010

25 Jul 2015, 00:17

4
ER
 Is y!/x! an integer?
BukrsGmat

12

1830

13 Jun 2017, 22:44

9
ER
 A cafe has a lunch special with a base price of \$5.00.
BukrsGmat

4

3047

15 Sep 2014, 03:40

2
ER
 What is value of x - y?
BukrsGmat

6

1643

08 Apr 2013, 20:26

1
ER
 Is x > 0 ?
Bull78

3

1736

12 Jan 2016, 02:18

5
 If p is an integer and m= -p + (-2)^p, is m^3 >= -1
Bull78

4

1935

09 Jul 2010, 20:17

52
ER
 Martha bought several pencils. If each pencil was either a   Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Arithmetic,  Word Problems
Bull78

23

14043

24 Mar 2017, 22:43

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