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Data Sufficiency (DS)

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

9

36717

24 Aug 2017, 21:58

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

0

177951

07 Mar 2012, 08:58

Topics

ER
 If x and y are positive integers, is y – 2x positive?
Bunuel

2

239

15 Mar 2017, 04:46

ER
 How much is Y percent of X?
Bunuel

2

511

20 Jul 2016, 12:14

1
ER
 A trustee invested a total of \$100,000, more than half of wh
fozzzy

2

1207

21 Nov 2013, 09:57

ER
 Machine J runs at a constant rate and produces a lot consisting of 300
Bunuel

2

224

22 Mar 2017, 21:13

ER
 Otto and his wife, Anna, leave home at 1 p.m. and bicycle in different
Bunuel

2

567

28 Jan 2016, 13:43

 Of the first three dozen cookies baked at a bake shop on a certain day

2

232

06 Mar 2017, 04:10

1
 Is |x|=y-z?
akhileshgupta05

2

1685

27 Jun 2011, 21:39

ER
 A certain clothing manufacturer makes only two types of men's blazer:
Bunuel

2

1806

10 Nov 2014, 11:49

 Does the integer k have a factor p such that 1 < p < k   Tags: Source: GMAT Prep
harshavmrg

2

1559

26 Jun 2011, 00:21

 if both x and y are non-zero numbers, what is the value of
harshavmrg

2

1542

26 Jun 2011, 00:26

1
ER
 Charles the dog weighs 120 pounds. 3 months from now, will Charles wei
reto

2

1050

14 Jun 2016, 12:54

2
ER
 What is the value of positive integer x?
goodyear2013

2

1184

31 Jul 2014, 03:28

6
ER
 Q is a sequence of consecutive integers. Does set Q
goodyear2013

2

1508

07 Jun 2016, 10:16

3
 If the literacy rate of a village A is 54%, what is the ratio of males
kenguva

2

1509

21 Aug 2016, 18:21

3
 In year x, it rained on 40% of all Mondays and 20% of all Tuesdays. On
hazelnut

2

422

27 Jan 2017, 08:26

1
ER
 Is N divisible by 24?
stonecold

2

491

20 Jul 2016, 11:10

2
ER
 Is m divisible by n?
vikasp99

2

261

09 Mar 2017, 17:18

 How many girls are members of both the Diving Team and the Swim Team?
vikasp99

2

264

08 Mar 2017, 21:44

3
ER
 What is the ratio of the area of quadrilateral BCDE to the area of tri
Bunuel

2

845

15 Jun 2017, 17:30

1
ER
 What is the value of (3+ 2p)/ (3p) ?
vikasp99

2

350

04 Mar 2017, 05:27

1
 If each of c, d, and e is a one-digit number, what is the   Tags: Algebra,  Source: Grockit
guygmat

2

1241

20 Jun 2011, 04:50

2
ER
 Each of the 4 students in a certain class read several books during
gmatoptimist

2

516

10 Sep 2017, 22:13

2
ER
 Which of the following is equivalent to (x + y)(x^2 + y^2)(x^4 + y^4)
Bunuel

2

1012

12 Aug 2016, 12:05

ER
 Sarah purchased an antique lamp and immediately took it to an appraise
Bunuel

2

448

21 Jan 2016, 03:53

 What is the volume of rectangular box Q? (1) Two adjacent
guygmat

2

2018

20 Jun 2011, 07:39

ER
 On the number line, what is the distance between the point 2x and the
NoHalfMeasures

2

821

14 Jan 2016, 18:14

1
ER
 What is the 1st term in sequence S?
vikasp99

2

337

04 Mar 2017, 05:32

3
ER
 If a and b are non-negative integers, ab=?
MathRevolution

2

552

05 Jul 2016, 21:06

4
 Is the integer n a prime number?
AbdurRakib

2

1013

22 Nov 2016, 23:21

ER
 If x ≠ − 1/2, then (6x^2 + 11x - 7) / (2x -1) =
carcass

2

1798

17 Sep 2012, 16:45

2
ER
 What is the value of x?
ha15

2

534

08 Jul 2016, 22:59

2
ER
 If x, y and z are real numbers, is y – z < x – z?
Bunuel

2

400

26 Feb 2017, 21:53

1
ER
 Last week, Rubi worked five days, from Monday to Friday inclusive. He
reto

2

1324

07 Sep 2015, 07:26

ER
 If X and Y are positive integers, is X greater than Y?
Bunuel

2

377

18 Jul 2016, 21:49

3
ER
 If xy does not equal zero, what is the value of xy?
Bunuel

2

1139

05 Nov 2014, 11:53

 Rovero owns 3 restaurants .What was their combined gross
AnkitK

2

1441

03 Nov 2011, 12:51

 If a is an integer ,is R exactly divisible by 3? a. 2R is
AnkitK

2

1740

25 Oct 2011, 03:34

2
 A florist found that 60% of his customers on Valentine's Day bought ro
duahsolo

2

317

03 Mar 2017, 06:46

7
 A certain apartment has only 1-room and 2-rooms. If the range of the t
hazelnut

2

356

02 May 2017, 20:31

ER
 Is y>0?
MathRevolution

2

372

29 Jun 2016, 20:15

1
ER
 A market research company surveyed users of the toothpaste industry's
hazelnut

2

585

06 Sep 2017, 22:16

 If w, x, y, and z are the digits of the four-digit number N,
agdimple333

2

1941

14 Jun 2011, 00:19

 x is a positive integer greater than two; is (x^3 +
agdimple333

2

2846

14 Jun 2011, 00:37

6
ER
 Did Insurance Company K have more than \$300 million in total net profi
AbdurRakib

2

1355

09 Aug 2017, 13:38

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

2

1172

11 Jun 2011, 08:26

2
ER
 If x and y are positive integers, is x a factor of y?
mogarza08

2

310

20 Feb 2017, 17:52

ER
 If a coffee shop sold 600 cups of coffee, some of which were large cup
Bunuel

2

856

21 Aug 2016, 10:15

1
ER
 If m and v are integers, what is the value of m + v?
Bunuel

2

273

25 Feb 2017, 11:22

 15^11 - 15^10)/14 = 1) 1/14 2) 15/14 3) (15^10)/14 4) 15^10
WishMasterUA

2

1316

04 Jun 2011, 03:46

3
 A sequence An is there such that An=(An-1)-(An-2) where n are integers
hazelnut

2

427

04 May 2017, 13:27

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