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# Data Sufficiency (DS)

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

9

39749

24 Aug 2017, 21:58

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

0

186738

07 Mar 2012, 08:58

Topics

8
ER
 How many integers n are there such that v
BN1989

6

2646

19 Jun 2016, 09:33

10
 John owns stock in nine different companies, for a total of
BN1989

7

3824

29 Oct 2017, 11:02

 If Tom and Huckleberry working at their respective rates can
BN1989

2

1743

08 Apr 2012, 05:24

6
ER
 If the average of 7 numbers is 72, how many of the numbers
BN1989

6

2430

09 Oct 2014, 09:33

5
ER
 Is the two-digit prime number p equal to 17?
BN1989

2

2633

02 Jul 2015, 06:37

9
ER
 If p and q are consecutive integers, is p a multiple of 3?
BN1989

10

2537

13 Dec 2016, 08:42

35
ER
 If w>x>y>z>0, is z>4?
BN1989

5

6103

24 Oct 2016, 19:03

42
ER
 Set X consists of seven consecutive integers, and Set Y
BN1989

12

4784

02 Jul 2017, 07:20

2
 Is (|x^(-1)*y^(-1)|)^(-1)> xy?
BPHASDEU

2

572

24 Mar 2017, 22:17

2
ER
 If ab < 7, is b < 1?
BabySmurf

3

2288

21 Feb 2016, 13:58

27
ER
 Is positive integer x divisible by 24?
BabySmurf

8

6307

08 Jul 2017, 15:54

30
ER
 Is |x + y| < |x| + |y|?
BabySmurf

8

2328

13 Oct 2017, 21:51

21
ER
 If positive integer y is equal to the sum of all the unique
BabySmurf

10

2695

21 Feb 2017, 06:37

26
ER
 Of the shares of stock owned by a certain investor, 30
BabySmurf

5

12288

08 Jul 2017, 03:36

16
ER
 In the xy plane, line x goes through the point (a,1) and lin
BabySmurf

5

1850

20 Nov 2016, 17:25

2
 What is the value of the ratio of x to y^2?
Balvinder

4

5388

19 Jul 2015, 08:51

4
ER
 Is (x^7)(y^2)(z^3)>0?
Barkatis

18

2733

20 Apr 2013, 04:54

1
ER
 If 4 small boxes and 5 big boxes weigh the same as 11 small
Barkatis

2

2432

14 Nov 2016, 09:04

1
 What is the value of X? 1) X is a mode of 2) X is neither
BarneyStinson

3

1793

14 Mar 2010, 22:54

12
ER
 Is M < 0? 1) -M = |-M| 2) M^2 = 9
BarneyStinson

6

3084

09 Sep 2015, 21:29

31
ER
 If x, y and z are positive integers, is x - y odd?
Baten80

14

11195

01 Apr 2017, 10:30

28
ER
 If k is a positive integer, What is the remainder when 2^k is divided
Baten80

8

8101

25 Apr 2017, 08:32

4
ER
 In the figure above, segments RS and TU represent two
Baten80

5

2957

26 Aug 2016, 00:40

95
ER
 Is xy > 0? (1) x - y > -2 (2) x - 2y < -6   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Inequalities,  Source: GMAT Prep
Baten80

29

34682

05 Mar 2017, 08:49

5
ER
 If y is an integer is y^3 divisible by 9
Baten80

10

2711

22 Nov 2016, 07:09

11
ER
 Is the positive integer n a multiple of 24?
Baten80

12

3912

19 Jul 2017, 19:56

15
 A tank containing water started to leak. Did the tank contai
Baten80

8

8267

17 Jul 2017, 16:44

 Are positive integers p and q both greater than n (1) p-q is
Baten80

2

1192

11 Jun 2011, 08:26

10
 If x and y are integers, what is the value of x+y?
Baten80

8

7997

22 Apr 2017, 05:51

6
ER
 If x and y are nonzero integers, is 18 a factor of xy^2?
Baten80

11

3518

24 Aug 2016, 02:41

5
ER
 If n is an integer, then n divisible by how many positive
Baten80

8

4269

14 Sep 2016, 05:50

35
ER
 If n is a positive integer, is n^3 n divisible by 4 ?
Baten80

18

6630

19 Jan 2017, 00:05

3
ER
 If x and y are positive intergers, what is the remainder
Baten80

3

1834

25 Feb 2016, 07:14

9
ER
 A collection of 36 cards consists of 4 sets of 9 cards in
Baten80

7

3202

21 Jun 2017, 22:46

5
ER
 If n is an integer, is 10^n ≤ 0.001 ?
Baten80

4

3055

06 Oct 2016, 16:01

6
ER
 If x and y are nonzero integers, is x^y
Baten80

6

2012

21 Apr 2016, 00:00

19
ER
 If 3^a * 4^b = c, what is the value of b? (1) 5^a = 25 (2) c
Baten80

8

4427

01 Nov 2016, 21:46

1
ER
 If both x and y are nonzero numbers, what is the value of
Baten80

9

2054

17 Sep 2016, 06:43

39
ER
 If x = 0.rstu, where r, s, t and u each represent a nonzero
Baten80

17

8112

18 Nov 2016, 22:25

5
ER
 If x>1 and y>1, is x
Baten80

13

7194

23 Jan 2016, 23:42

3
ER
 If n is a positive integer, what is the tens digit of n ?
Baten80

4

2197

16 Aug 2013, 04:57

9
ER
 The only gift certificates that a certain store sold
Baten80

3

10156

25 Aug 2013, 07:14

17
ER
 In the equation x^2+bx+12=0, x is a variable and b is a   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Algebra,  Source: Official Guide
Baten80

20

12669

09 Mar 2017, 17:42

14
ER
 If x and y are positive integers, what is the value of (x+y)
Baten80

4

6033

05 Sep 2017, 01:34

13
ER
 A Town T has 20,000 residents, 60 percent of whom are female. What per
Baten80

11

6637

07 Jun 2015, 04:47

10
ER
 If r and t are positive integers, what is the value of t?
Baten80

5

3898

08 Mar 2016, 21:34

21
ER
 What is the value of x+y in the figure above?
Baten80

5

11233

23 Sep 2014, 00:28

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

5

1886

14 Aug 2011, 23:49

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

9

8584

06 Sep 2017, 09:23

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

7

2809

17 Sep 2016, 09:11

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