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Data Sufficiency (DS)

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Announcements

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

9

39826

24 Aug 2017, 21:58

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

0

186940

07 Mar 2012, 08:58

Topics

3
ER
 Is u>w? 1) u=∣w∣ 2) w=∣u∣
MathRevolution

6

344

26 Jul 2017, 01:08

2
ER
 What is the value of w + q ? (1) 3w=3-3q (2) 5w +5q = 5
Bunuel

5

9773

26 Jul 2017, 03:10

2
ER
 If x > 0, what is the value of x ?
carcass

1

408

26 Jul 2017, 09:19

1
ER
 If m is an integer greater than 1, is m an even integer?
carcass

3

443

26 Jul 2017, 09:25

 Rita's monthly salary is 2/3 Juanita's monthly salary. What is their
carcass

2

473

26 Jul 2017, 10:33

3
ER
 For a certain city's library, the average cost of purchasing each new
Bunuel

7

475

26 Jul 2017, 11:40

11
ER
 Is |x - y| > |x + y|?
bibha

17

2837

26 Jul 2017, 12:10

 The arithmetic mean of a collection of 5 positive integers, not necess
carcass

2

422

26 Jul 2017, 12:32

1
ER
 If a and b are constants, what is the value of a ?
carcass

2

492

26 Jul 2017, 13:15

1
 In the figure above, AB, which has length z cm, is tangent to the
carcass

1

429

26 Jul 2017, 14:51

172
ER
 In the xy-plane, what is the y-intercept of line l?   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: GMAT Prep
testprep2010

20

53188

26 Jul 2017, 16:23

18
ER
 If the average (arithmetic mean) of the assessed values of x
sondenso

7

10006

26 Jul 2017, 16:41

2
ER
 In ∆ABC to the right, what is the value of y? (1) AB = AC (2) x = 30
Bunuel

5

375

26 Jul 2017, 20:03

39
ER
 The figure above shows two entries, indicated by m and n, in
marcodonzelli

10

16916

26 Jul 2017, 21:13

1
ER
 Is x > y ?
carcass

2

401

26 Jul 2017, 21:14

39
ER
 What is the value of x?
shrive555

14

5150

27 Jul 2017, 00:06

6
ER
 If x ≠ 0, is y greater than 0? (1) xy = 24 (2) x – y = 5
Bunuel

9

1596

27 Jul 2017, 00:31

54
ER
 Mike recently won a contest in which he will have the opport   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Probability
ctrlaltdel

26

9279

27 Jul 2017, 00:41

4
ER
 If each of the bowlers in a tournament bowled an equal number of games
Bunuel

3

805

27 Jul 2017, 00:43

ER
 Mary buys several pencils that cost 30 cents and 24 cents. How many of
MathRevolution

3

243

27 Jul 2017, 01:08

11
ER
 x is a positive number. If 9^x + 9^(x+1) + 9^(x+2) + 9^(x+3) + 9^(x+4)
Bunuel

14

2050

27 Jul 2017, 02:17

38
ER
 In a survey of retailers, what percent had purchased
Bunuel

19

14975

27 Jul 2017, 03:46

8
ER
 What is the value of |x| ?   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Absolute Values/Modulus,  Source: Official Guide
siddhans

26

4157

27 Jul 2017, 04:05

ER
 If Aidan were 10 years older, he would be twice as old as Tucker. Is A
Bunuel

2

302

27 Jul 2017, 04:14

2
 If x and y are positive,is xy>x+y?
AbdurRakib

3

1178

27 Jul 2017, 04:17

17
ER
 Each term of set T is a multiple of 5. Is standard deviation
Jivana

13

5437

27 Jul 2017, 04:25

1
 Pete works at three part-time jobs to make extra money. What are hisav

2

323

27 Jul 2017, 04:56

ER
 In four years, Andy will be twice as old as Betsy. How old is Betsy?
Bunuel

3

268

27 Jul 2017, 05:43

2
ER
 In the multiplication problem above, each of the symbols ⋄, △, and •
Bunuel

2

766

27 Jul 2017, 06:12

3
ER
 If a, b, and c are consecutive integers and 0 < a < b < c, is the prod
carcass

2

558

27 Jul 2017, 08:34

5
ER
 What is the value of x?
gmatbull

6

1439

27 Jul 2017, 08:35

4
ER
 If N is a positive odd integer, is N prime?
carcass

3

416

27 Jul 2017, 09:12

5
ER
 If a and b are positive integers, what is the value of the product ab?
carcass

1

382

27 Jul 2017, 09:18

34
ER
 Given a series of n consecutive positive integers, where n >
enigma123

10

10850

27 Jul 2017, 09:26

9
ER
 If a and b are two numbers such that a*b = 10, is a an integer ?
stonecold

10

764

27 Jul 2017, 10:31

6
ER
 If n is the least of three different integers greater than 1, what is
carcass

4

524

27 Jul 2017, 11:55

50
ER
 In the figure above, SQRE is a square, AB = AC, and AS = AQ.   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry,  Source: Manhattan GMAT
AccipiterQ

22

8902

27 Jul 2017, 12:22

1
 If X and Y are positive, is X^2>Y
ammuseeru

1

201

27 Jul 2017, 16:40

5
ER
 Is x> 0? (1) |x|-x = 0
pirimidin

3

1014

27 Jul 2017, 17:39

4
ER
 Last year, department A earned 35% more than department B did.
n2223

4

1090

27 Jul 2017, 17:40

2
ER
 If r > 0, is r^(1/2) an integer?
Bunuel

4

826

27 Jul 2017, 21:00

7
ER
 A circular tub has a band painted around its circumference
Bunuel

10

8780

27 Jul 2017, 21:02

7
ER
 How long, in minutes, did it take a bicycle wheel to roll
enigma123

11

4579

27 Jul 2017, 21:25

17
ER
enigma123

9

3701

27 Jul 2017, 21:47

1
 If X is the length of the radius of a circle, what is X? 1. The radius

3

493

27 Jul 2017, 22:20

5
ER
burp

17

4461

27 Jul 2017, 22:28

48
ER
 In a survey of 200 college graduates, 30 percent said they
udaymathapati

13

14444

27 Jul 2017, 23:10

7
 The profit earned by selling a commodity is generally given by the sel

3

527

28 Jul 2017, 00:01

64
ER
 Jill has applied for a job with each of two different companies. What
AbdurRakib

16

5350

28 Jul 2017, 00:30

16
ER
 Is |x| = y + z?
pgmat

18

9448

28 Jul 2017, 00:46

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