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# Data Sufficiency (DS)

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286
ER
 150 Hardest and easiest questions for DS   Tags:
Bunuel

9

38389

24 Aug 2017, 21:58

645
ER
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

182675

07 Mar 2012, 08:58

Topics

22
ER
 If n is an integer between 10 and 99, is n < 80?
geometric

11

12724

11 Jul 2017, 07:54

16
ER
 If x and y are integers and xy ≠ 0, what is the value of
Bunuel

6

2177

11 Jul 2017, 07:57

ER
 If a and b are positive integers, is a + b even?
Bunuel

10

655

11 Jul 2017, 09:23

1
ER
 A fish tank contains a number of fish, including 5 Fantails. If two
Bunuel

8

452

11 Jul 2017, 09:47

57
ER
 There are x people and y chairs in a room where x and y are   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Combinations,  Source: Manhattan GMAT
JusTLucK04

22

7563

11 Jul 2017, 17:13

2
 What is the volume of cubical box in cubic centimeters? I.One face of

3

477

11 Jul 2017, 17:53

8
ER
 What is the value of x^2 - y^2 ?
Bunuel

6

3255

11 Jul 2017, 20:32

9
ER
 A certain office has 6 employees. If R employees
GMATPrepNow

7

1055

11 Jul 2017, 21:06

8
ER
 Bowls X and Y each contained exactly 2 jelly beans, each of
boomtangboy

7

10197

11 Jul 2017, 22:32

33
ER
 A group of 9 people is traveling in two taxis from one
bhandariavi

15

4906

11 Jul 2017, 23:04

2
ER
 What was Bill's average speed on his trip of 250 miles from New York
Bunuel

4

2076

11 Jul 2017, 23:46

30
ER
 Of the 5 numbers, the largest number is 4 greater than the median. Is
amijags

6

3412

12 Jul 2017, 01:27

32
ER
 Is |a| + |b| > |a + b| ?
chiragatara

19

9959

12 Jul 2017, 04:09

8
ER
 In a certain group of 50 people, how many are doctors who have a law
Bunuel

12

1143

12 Jul 2017, 05:29

18
ER
 If the units digit of integer n is greater than 2, what is
Bunuel

12

10245

12 Jul 2017, 07:39

49
ER
 In the figure shown, triangle ABC is inscribed in the circle. What is
shakticnb

7

4284

12 Jul 2017, 10:51

2
ER
 An airplane was due north of a tropical island when hurricane warning
Bunuel

8

597

12 Jul 2017, 11:18

3
 Is the average age of a class of 60 students more than 30 years?
Gnpth

3

237

12 Jul 2017, 12:06

7
ER
 a, b, and c are three integers such that a and b are less
carcass

9

2025

12 Jul 2017, 14:40

6
ER
 The area of a rectangular lot is 900 feet. What is the
metallicafan

5

2013

12 Jul 2017, 14:51

53
ER
 Is x^4 + y^4 > z^4?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Inequalities,  Source: GMAT Prep
ksharma12

22

10607

12 Jul 2017, 16:59

12
ER
 If x and y are integers and xy does not equal 0, is xy < 0?
Bunuel

7

4368

12 Jul 2017, 18:43

14
ER
 For a recent play performance, the ticket prices were \$25 pe
Bunuel

7

3854

12 Jul 2017, 18:46

4
ER
 Is ab < 0? (1) a^4b^9c^2 < 0 (2) a(bc)^6 > 0
Bunuel

5

347

12 Jul 2017, 19:31

6
ER
 If x, y and z are positive integers, is x% of y bigger than
vaivish1723

12

4304

12 Jul 2017, 20:20

6
ER
 Is x > 3y?
Bunuel

5

463

12 Jul 2017, 21:45

36
ER
 n is an integer greater than or equal to 0. The sequence tn   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Sequences,  Source: Manhattan GMAT
Onell

22

9095

12 Jul 2017, 23:21

5
ER
 If y and z are nonzero integers, is the square of (y + z) even?
AnkitK

12

4666

12 Jul 2017, 23:56

21
ER
 If x and y are positive integers , is the product xy even
krishan

8

13039

13 Jul 2017, 00:22

16
ER
 Is the natural number n a multiple of 40?
jyotibrata

5

971

13 Jul 2017, 00:31

12
ER
 If x and y are integers, is the value of x(y + 1) even?
fozzzy

7

5033

13 Jul 2017, 00:41

6
 If a≤b≤c≤d is a≥20?  1) a+b+c+d=170 2) 5a≥2d
hazelnut

3

517

13 Jul 2017, 01:55

ER
 Is a positive integer x an even number? 1) The smallest prime factor o
MathRevolution

4

278

13 Jul 2017, 02:05

1
ER
 Set S contains the elements {– 4, x, 0, 17, 1}. What is the median of
Bunuel

5

1078

13 Jul 2017, 02:34

11
ER
 A and B are integers, is (0.5)^(AB) > 1?
daviesj

5

2059

13 Jul 2017, 04:07

10
ER
 (|x| - 1)/(x - 1) =?
fattty

4

997

13 Jul 2017, 04:10

1
ER
 If x, y, and z are prime numbers and x < y < z, what is the
sandal85

5

2883

13 Jul 2017, 06:17

6
ER
 Does x + y = 5 ?
gmatJP

10

6910

13 Jul 2017, 06:20

7
ER
 Danny purchased a number of grease pumps of only two
Amateur

6

4392

13 Jul 2017, 08:01

8
ER
 Carlotta can drive from her home to her office by one of two
seabhi

5

3128

13 Jul 2017, 11:12

3
ER
 What were the gross revenues from ticket sales for a certain
Bunuel

11

3688

13 Jul 2017, 11:15

7
ER
 Six different companies are each donating a certain amount of money to
Bunuel

5

1370

13 Jul 2017, 11:56

 The number N is 4,5H2, the ten's digit being represented by H. What is

3

434

13 Jul 2017, 12:05

12
ER
 Is |x+1| > 6?
EgmatQuantExpert

9

2246

13 Jul 2017, 14:35

2
ER
 If 53 students are enrolled in both the CS103 (Algorithms and Data Str
kanigmat011

5

790

13 Jul 2017, 14:44

7
ER
 If x is an integer, is y an integer?
Bunuel

7

4688

13 Jul 2017, 16:27

5
ER
 In the set of data above, is x>10?
Bunuel

5

578

13 Jul 2017, 16:31

2
ER
 If a < x < b and c < y < d, is x < y ?
Bunuel

10

5702

13 Jul 2017, 16:36

10
ER
 Peter, Paul, and Mary each received a passing score on
ajit257

11

2742

13 Jul 2017, 17:03

4
ER
 2, 4, 5, 5, 9, m For the list of numbers above, what is the median?
Bunuel

6

1428

13 Jul 2017, 17:08

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