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# Data Sufficiency (DS)

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

9

36938

24 Aug 2017, 21:58

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

0

178548

07 Mar 2012, 08:58

Topics

1
ER
 If x - y < 0, what is the value of x + y?
Bunuel

5

323

15 Aug 2017, 01:34

4
ER
 If ab#0 and a # -3b, what is the value of (4a + 6b)/(a + 3b)
Bunuel

4

1605

25 Dec 2014, 23:33

14
ER
 Each of seven consecutive integers, all greater than positive integer
Bunuel

7

1637

04 Sep 2017, 03:41

2
ER
 How long would it take Sue to paint the room?
Bunuel

8

1111

29 Aug 2017, 15:12

ER
 If x^(1/2) = y, what is the value of x?
Bunuel

3

630

22 May 2016, 11:50

ER
 If xy ≠ 0, what is the ratio of y to x? (1) y = 3x (2) x = 11
Bunuel

1

589

30 Mar 2016, 23:49

11
ER
 Jazz and blues recordings accounted for 6 percent of the \$840 million
Bunuel

6

2440

08 Dec 2016, 09:48

ER
 If p and j are positive integers, is p + j even?
Bunuel

1

342

02 Dec 2016, 07:51

ER
 What is the value of x?
Bunuel

2

318

10 Dec 2016, 09:15

9
ER
 What is the radius of the circle above with center O?
Bunuel

10

5495

08 Jun 2017, 14:25

36
ER
 In the sequence S of numbers, each term after the first two
Bunuel

10

5035

30 Jun 2017, 14:42

9
ER
 If a and b are single-digit positive numbers and a/b is NOT a recurrin
Bunuel

6

1341

08 Jun 2017, 09:58

3
ER
 A pumpkin patch contains x pumpkins that weigh 10 pounds each and y pu
Bunuel

3

1016

17 Aug 2015, 09:30

4
ER
 What is the perimeter of triangle MNO?
Bunuel

7

839

13 May 2017, 07:50

24
ER
 If x is a positive integer, what is the value of ? + ?? – ?? 1) ?
Bunuel

9

3100

09 Aug 2017, 07:19

1
ER
 Let x, y, and z be positive integers such that y is a multiple of x.
Bunuel

1

348

10 Dec 2016, 08:52

12
ER
 What is the number of 360-degree rotations that a bicycle wh
Bunuel

9

4092

24 Aug 2017, 17:47

21
ER
 For a certain set of n numbers, where n > 1, is the average
Bunuel

18

5003

28 Jan 2017, 14:56

2
ER
 What is x ? (1) x^2 - 1 = x + 1 (2) x + 3 is a prime number
Bunuel

3

311

24 Aug 2017, 13:35

7
ER
 A number of eggs dyed various colors were hidden for an egg hunt. How
Bunuel

3

1292

18 Nov 2014, 08:10

ER
 If x and y are positive integers, is (x + y) a prime number?
Bunuel

3

519

25 Mar 2016, 21:14

2
ER
 If k=x/5^az^by^c, and k is expressed as a decimal, will that decimal t
Bunuel

7

617

30 Apr 2016, 19:41

35
ER
 A group consisting of several families visited an amusement park where
Bunuel

18

4101

07 Aug 2017, 16:18

1
ER
 Is x = y ? (1) xy ≠ 0 (2) xy < 0
Bunuel

1

397

10 Dec 2016, 08:39

11
ER
 The perimeter of a rectangular garden is 360 feet. What is t
Bunuel

16

6421

24 Aug 2017, 17:50

2
ER
 If q is a six-digit integer between 200,000 and 201,000, what is the
Bunuel

4

501

10 May 2017, 18:33

ER
 What is the value of integer n ? (1) (n – 2)(n + 2) = 5 (2) n(n + 2)
Bunuel

5

172

16 Sep 2017, 19:47

1
ER
 All attendees at a university gathering are faculty or alumni of the u
Bunuel

3

807

05 Oct 2015, 02:41

ER
 Is the sum of the integers x and y a prime number?
Bunuel

2

926

05 Jun 2016, 15:34

21
ER
 If x is a positive integer, then is x prime? 1) 3x + 1 is prime 2) 5x
Bunuel

9

3793

28 Mar 2017, 20:08

5
ER
 Is integer x prime? (1) x = | x | (2) x! = | x |
Bunuel

5

740

23 Feb 2017, 06:58

6
ER
 If d is a positive integer, is d^1/2 an integer?
Bunuel

6

4152

09 Apr 2017, 06:41

14
ER
 What is the value of y + x^3 + x?
Bunuel

5

2185

22 Apr 2016, 21:29

1
ER
 In the infinite sequence S, each term Sn after S2 is equal to the sum
Bunuel

2

536

21 Dec 2015, 09:00

1
ER
 Did Jon complete a journey of 40 kilometers in less time than it took
Bunuel

3

1088

02 Apr 2016, 13:20

452
ER
 New Set: Number Properties!!!   Go to page: 1 ... 8, 9, 10 Tags: Difficulty: 600-700 Level,  Number Properties,  Source: GMAT Club Tests
Bunuel

190

68477

27 Aug 2017, 06:17

ER
 Is x > 0? (1) x^2 > 0 (2) x + 2 > 0
Bunuel

2

562

22 Jun 2017, 14:37

25
ER
 The only articles of clothing in a certain closet are shirts, dresses,
Bunuel

8

3330

08 Dec 2016, 09:53

1
ER
 What was the percent decrease in the price of MegaTek (MGTK) stock dur
Bunuel

4

476

21 Aug 2016, 10:42

ER
 If x is an integer between 27 and 54, what is the value of x?
Bunuel

3

516

12 Dec 2016, 06:25

ER
 How many people attended today's lecture?
Bunuel

1

267

01 Feb 2017, 07:33

2
ER
 The Department of Environmental Protection measured the volume of wate
Bunuel

2

327

09 Feb 2017, 23:42

ER
 If n is a positive integer, is n odd?
Bunuel

1

1643

14 Jul 2014, 03:39

6
ER
 How many people are in a certain elevator?(1) The average (arithmetic
Bunuel

4

1228

09 Jan 2015, 20:40

332
ER
 NEW!!! Tough and tricky exponents and roots questions   Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: Sub-600 Level,  Algebra,  Exponents/Powers,  Roots
Bunuel

96

57576

13 Sep 2017, 11:19

ER
 If a is an integer, is b an integer?
Bunuel

8

1412

05 Apr 2015, 20:46

4
ER
 A regular polygon is inscribed in a circle. How many sides does the
Bunuel

4

3537

26 Oct 2016, 23:02

11
ER
 n is an integer such that n ≥ 0. For n > 0, the sequence tn is defined
Bunuel

7

1567

23 Jul 2017, 19:38

4
ER
 If a and b are positive integers, is 3a^2*b divisible by 60?
Bunuel

6

928

05 Sep 2017, 08:56

1
ER
 Is integer r prime? (1) r + 1 is prime (2) r is greater than 10
Bunuel

5

504

12 Dec 2016, 12:41

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