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# Data Sufficiency (DS)

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294
ER
 150 Hardest and easiest questions for DS   Tags:
Bunuel

9

39921

24 Aug 2017, 21:58

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

0

187219

07 Mar 2012, 08:58

Topics

1
 If n > 1, is n=2?
DeepGagan

7

1541

21 Jul 2011, 13:37

2
 Is x an integer? I) The units digit of x is 2 II) x is
kannn

3

1285

21 Jul 2011, 21:00

3
 If a and b are positive integers, what is the value of a + b
joemama142000

9

7024

22 Jul 2011, 01:33

 if N=p/q, where p and q are nozero integers, is n an
tracyyahoo

5

1476

23 Jul 2011, 09:46

1
 If S is the sum of the first n positive integers, what is
tracyyahoo

6

1579

23 Jul 2011, 14:09

1
 Is the postive integer n an odd number (1) n + 4 is a prime
siddhans

2

1885

23 Jul 2011, 22:19

 If p is a set of integers and 3 is in P, is every positive
tracyyahoo

1

1215

24 Jul 2011, 04:01

 Is x^4 + y^4 > z^4? 1) x^2 + y^2 > z^2 2) x + y > z
kannn

2

1488

26 Jul 2011, 08:59

 What is the surface area of the cube ?
UtterNonsense

4

2156

28 Jul 2011, 23:42

 If x and y are non-zero integers and |x| + |y| = 32, what is   Tags:
mojorising800

2

1418

30 Jul 2011, 03:44

1
 What is the tens digit of positive integer x?
MackyCee

4

6886

31 Jul 2011, 04:47

 Is k a factor of 150 (1) k is prime (2) k is less than 7 (1)
BenchPrepGURU

2

1783

31 Jul 2011, 07:02

 What percent of the employees of Company X are technicians?
tracyyahoo

3

2493

01 Aug 2011, 07:12

 If * represents one of the operations +, -, x, is
tracyyahoo

3

1511

01 Aug 2011, 07:41

1
 Is x negative?
MackyCee

8

1962

01 Aug 2011, 12:24

2
 If x < 0, is y > 0 ?
saeedt

4

1617

03 Aug 2011, 07:59

 a, x, and k are odd integers. Is a divisible by 24?
Galiya

7

1878

05 Aug 2011, 19:18

1
 In what year did company A begin to operate?
fortunetellerz

8

1958

06 Aug 2011, 00:07

 In the figure above, QRS is a straight line and line TR
Jasontuyj2012

1

3658

06 Aug 2011, 18:25

 In recetangular region PQRS, T is a point on side PS. If
Jasontuyj2012

2

1225

07 Aug 2011, 18:09

 What is the ratio of x to y? (1) 5x = 2y (2) 2y = 7x 8
puneetj

8

6054

08 Aug 2011, 00:40

1
 A certain encyclopedia has 20 volumes, each of which is w
Jasontuyj2012

5

1904

08 Aug 2011, 22:37

 If y is an integer and y = x + |x|, is y = 0? (1) x < 0
suraabhi

7

1656

09 Aug 2011, 20:09

 In the figure below, a circle is inscribed in a square with
Jasontuyj2012

1

2208

10 Aug 2011, 11:23

 If 2 different representatives are to be selected at random
mojorising800

1

1177

12 Aug 2011, 13:45

ER
 If set S consists of an odd number of even integers that have a normal
Pique

4

1689

12 Aug 2011, 22:33

4
 If S is an infinite set of real numbers, is there a number
tracyyahoo

13

3040

13 Aug 2011, 08:39

 K is a set of numbers such that... i) if x is in K, then -x
Baten80

5

1888

14 Aug 2011, 23:49

11
ER
 If ab≠0 and points (-a,b) and (-b,a) are in the same   Go to page: 1 ... 5, 6, 7 Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: GMAT Prep
yaron

134

9265

15 Aug 2011, 12:20

5
 In the xy-plane, does the line with equation y = 3x+2
mn2010

5

3920

16 Aug 2011, 13:32

1
ER
 When a class is divided into 6 teams with an equal number of
loveparis

4

2718

17 Aug 2011, 10:00

 In the figure, AB is parallel to CD and AB=CD=2 2 . If the
DeeptiM

10

3906

17 Aug 2011, 10:28

11
 If m > 0 and n > 0, is (m+x)/(n+x) > m/n?   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Inequalities,  Source: GMAT Prep
Yalephd

24

4983

18 Aug 2011, 10:39

1
 If n is an integer and n^3 is between 1 and 100 inclusive,
meshell

13

2418

19 Aug 2011, 22:37

 If a and b are positive, is (a^-1 + b^-1) less than
Jasontuyj2012

2

1691

20 Aug 2011, 12:57

4
 Is the hundredths digit of the decimal d greater than 5? (1)
samramandy

2

1655

21 Aug 2011, 07:49

1
 what percent of y is x? 1) y is 10 more than x divided by 2
chineseburned

3

2190

22 Aug 2011, 12:24

 Is (x+1)/(x-3) < 0 ? 1. -1 < x < 1 2. x^2 - 4 <
gmatter0913

4

2138

22 Aug 2011, 12:53

 The number of points a student gets on an exam is directly
shashankp27

3

1365

22 Aug 2011, 16:42

 if xy =/= 0 ( xy is not 0), is x/y=1? (1) x^2=y^2 (2)
Jasontuyj2012

4

1844

22 Aug 2011, 17:00

 If p, q, and R are non-negative integers such that the
shashankp27

2

1404

22 Aug 2011, 23:03

 What is the ratio of x : y : z? (1) z = 1 and xy =32 (2) x/y
ValleyBall1

7

2902

24 Aug 2011, 11:06

1
ER
 If x and y are integers, is |x| > |y|? 1) |x| = |y+1| 2)
bibha

19

3798

26 Aug 2011, 12:32

1
 In a certain bathtub, both the cold-water and the hot-water
MBAhereIcome

1

2435

26 Aug 2011, 23:32

1
 If x and y are both integers, which is larger, x^x or y^y?
144144

6

2367

27 Aug 2011, 21:35

1
 Steve took 5 history exams during a semester. Each score was
Paul

8

2558

28 Aug 2011, 13:11

1
 In the xy plane, what is the slope of line perpendicular to
DeeptiM

2

1297

28 Aug 2011, 13:15

1
 whatz the tens digit of N? 1) 100N = 125.253 2) N rounded to
DeeptiM

8

2178

28 Aug 2011, 21:22

 Is x^2 < x-|y| ? 1) y>x 2) x<0
pranit

3

1764

31 Aug 2011, 00:45

 If w and c are integers, is w > 0? (1) w + c > 50 (2) c > 48
vinodmallapu

2

1421

03 Sep 2011, 08:17

 new topic Question banks Downloads My Bookmarks Reviews Important topics Go to page Previous    1  ...  4   5   6   7   8   9   10   11  ...  214    Next Search for:

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