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# Data Sufficiency (DS)

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292
ER
 150 Hardest and easiest questions for DS   Tags:
Bunuel

9

39881

24 Aug 2017, 21:58

658
ER
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

187062

07 Mar 2012, 08:58

Topics

57
ER
 If x and y are integers and y = |x + 3| + |4 - x|, does y equals 7?
zaarathelab

26

10100

02 Oct 2017, 20:03

30
ER
 Is xy + z = z, is |x-y| > 0 ?
zaarathelab

14

3710

08 Sep 2017, 06:20

45
ER
 If x 0, is x^2/|x| < 1?   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Absolute Values/Modulus,  Inequalities,  Source: GMAT Prep
zaarathelab

36

4268

15 Oct 2017, 09:25

8
ER
 If wz < 2, is z < 1?
zaarathelab

6

7255

10 Apr 2017, 23:41

24
ER
 If c and d are integers, is c even?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Number Properties,  Source: GMAT Prep
zaarathelab

20

5325

06 Feb 2017, 12:20

3
ER
 Does (x + y)² + (x – y)² = 170?
zahraf

4

1230

31 Oct 2017, 16:16

2
ER
 If x and y are both positive integers, x is a multiple of 3 and y is a
zahraf

6

2557

30 Jul 2017, 17:31

ER
 The value of a painting was \$7000 on may 5, 1970 and \$12,000 on may 5,
zatspeed

2

955

11 Mar 2015, 23:12

1
ER
 Is z > 0.5 ?
zatspeed

2

1561

17 Mar 2015, 00:00

12
ER
 If points A, B, and C lie on a circle of radius 1, what is
zaur2010

18

5209

27 Jun 2016, 02:05

3
ER
 If x, y, and z are positive numbers, is x > y > z?
zazoz

5

1377

20 Nov 2014, 09:41

6
ER
 If a, b, x, and y are positive integers, is a^(-x) > b(-y)?
zbvl

8

2913

17 Mar 2017, 23:04

15
ER
 If v and w are different integers, does v=0? (1) vw = v^2
zerotoinfinite2006

12

3933

21 Jun 2016, 04:49

7
ER
 If rs#0, is 1/r + 1/s = 4 ?
zerotoinfinite2006

9

5072

17 Sep 2016, 06:40

22
ER
 If the symbol @ represents either addition or multiplication
zerotoinfinite2006

7

13505

23 Dec 2016, 03:17

5
ER
 Is a^44 < b^11, given that a =2 and b is an integer ?
zerotoinfinite2006

5

2199

09 Aug 2017, 00:03

6
ER
 Is p a negative number?
zest4mba

15

2434

29 Aug 2017, 11:30

3
ER
 Is x > 3 ?
zest4mba

6

2010

29 Mar 2017, 05:42

163
ER
 If x and y are positive integers, what is the greatest   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Source: Manhattan GMAT
zest4mba

46

16759

17 Oct 2017, 07:30

1
ER
 If n is an integer, then n is divisible by how many positive
zetaexmachina

3

1970

08 Feb 2014, 02:05

9
ER
 If y > 0, is (y^3 – y) divisible by 4?
zisis

13

2631

30 May 2017, 07:57

34
ER
 If m and n are integers, is m odd?
zisis

16

6779

21 Nov 2016, 11:28

7
ER
 If # represents one of the operations +,- and *, is a #
zisis

16

4664

14 Sep 2017, 15:10

ER
 If ab = -9, what is the value of ab(a + b) ? (1) a - b = 100
zisis

8

2663

28 Apr 2016, 22:42

23
ER
 Sequence S consists of 24 nonzero integers. If each term in   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Sequences,  Source: Kaplan,  Source: Princeton Review
zisis

21

7808

11 Nov 2017, 12:59

13
ER
 Are positive integers p and q both greater than n ?
zisis

19

3892

06 Feb 2017, 10:32

5
ER
 Joseph has exactly 185 pesos in 50 peso coins, 25 peso
zisis

5

2507

19 May 2016, 19:01

47
ER
 Is x% of x% of y equal to x% less than y ? (1) x(x + 100) =   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Percent and Interest Problems
zisis

20

9365

04 Aug 2017, 07:54

81
ER
 If x is an integer, does x have a factor n such that 1 <
zisis

12

8545

29 Jun 2017, 15:27

4
 Two pieces of fruit are selected out of a group of 8 pieces
zisis

12

3940

27 Jun 2011, 17:44

96
ER
 If m and n are positive integers, is the remainder of
zisis

16

11025

21 Oct 2017, 11:58

29
ER
 If d is a positive integer and f is the product of the first   Go to page: 1, 2, 3, 4 Tags: Difficulty: 700-Level,  Number Properties,  Source: GMAT Prep
zoom

69

9838

29 Sep 2011, 07:15

1
ER
 Is x^y less than or equal to y^x?
zura

9

2692

21 Jan 2016, 05:05

2
 What is the value of k^2 + k?
zxcvbnmas

4

1395

07 Aug 2016, 07:07

ER
 Is the slope of line z positive?
zxcvbnmas

3

1173

17 Jun 2017, 09:21

3
ER
 Is integer x<−20?
zxcvbnmas

4

1494

29 Jun 2017, 16:15

10
ER
 If a and b are non-negative integers, is ab prime?
zxcvbnmas

5

2999

08 Mar 2017, 23:07

6
ER
 What is the perimeter of isosceles triangle LMN?
zxcvbnmas

5

3855

15 Nov 2017, 01:55

2
ER
 Is the nth root of n greater than the cube root of 3?
zxcvbnmas

4

1401

07 Feb 2016, 14:16

7
ER
 Is f(n)>f(n−1) ?
zxcvbnmas

6

2730

09 Oct 2016, 02:55

3
ER
 What is the median of a certain set of 7 numbers?
zz0vlb

5

4551

10 Feb 2017, 11:12

2
ER
 Is |k| = 2?
zz0vlb

8

3857

07 Feb 2017, 12:45

1
ER
 What is the total surface area of rectangular solid R ?
zz0vlb

10

5567

07 Feb 2017, 06:25

8
ER
 Is the integer n a multiple of 15?
zz0vlb

11

7320

09 Feb 2017, 11:06

5
 How many more first time jobless claims were filed in week P
zz0vlb

4

5268

16 Aug 2016, 03:34

5
ER
 Circle C and line K lie in the XY plane. If circle C is
zz0vlb

13

4183

14 Aug 2017, 07:46

38
ER
 A certain list consists of several different integers
zz0vlb

18

9274

07 Feb 2017, 06:49

117
ER
 What is the average (arithmetic mean) of eleven consecutive
zz0vlb

15

22673

13 Mar 2017, 05:39

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