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# Data Sufficiency (DS)

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

9

38403

24 Aug 2017, 21:58

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

0

182752

07 Mar 2012, 08:58

Topics

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

2

1967

14 Jun 2011, 00:19

ER
 If r/s = 2/5 , what is the value of rs ?
piyatiwari

4

2264

05 Jun 2012, 04:56

 Two giant identical poles have been planted in the ground.
mohan514

11

1607

14 Sep 2011, 20:27

 If 2 elemenst are dropped from setX{-10,-8,0,6,7},what will
AnkitK

6

1612

24 Mar 2011, 02:34

 If L1, L2 and L3 are lines in a plane, is L1 perpendicular
petrifiedbutstanding

6

5882

14 Apr 2012, 22:03

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

5

1458

23 Jul 2011, 09:46

ER
 If f(x) = 2^x + 2^-2, and x is an integer
gmatbull

3

1265

07 Dec 2012, 12:05

ER
 Sequence A is defined by the equation An = 3n + 7, where n
somethingbetter

18

2203

04 Nov 2014, 04:48

 What percent of x is 3/4?
jscott319

2

1669

11 Dec 2010, 21:18

 Is x = 2? (1) x > 1 (2) x is one of the numbers from the
nonameee

3

998

05 Oct 2011, 04:56

 A candy wholesaler needs to quickly sell some candy bars
devashish

4

2804

26 Nov 2010, 03:29

 if denotes the greatest integer les than or equal to x, is =
yezz

5

2098

16 Jul 2011, 10:41

ER
 if a not equal to Zero, 1/a < a/(b^4+3) 1. a^2=b^2 2. a^2
sudhir18n

9

2421

09 Dec 2015, 23:34

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

7

1644

09 Aug 2011, 20:09

ER
 The front face of a square computer monitor consists of a
vivgmat

5

1921

06 Sep 2011, 23:08

 What is the area of circle ? (1) The ratio of the
Aj85

5

2011

17 Oct 2011, 14:14

 A cake is made from 5 cups of batter, which includes f cups   Tags: Poor Quality
mila84

1

3596

12 May 2012, 09:49

ER
 Is |x| = y - z ? 1) x + y = z 2) x < 0
siddhans

5

1661

15 Nov 2011, 22:07

ER
 If m and n are non-negative integers, what is the units digi
shekar123

4

3067

31 May 2014, 09:58

 Square ABCD encloses a circle of area 154 at its center   Tags: Poor Quality
Smita04

6

1627

11 Feb 2012, 08:27

 In the figure attached herewith, the rectangle with side AE
bhandariavi

3

1448

21 Mar 2011, 00:42

ER
 What is the volume of a cardboard box with sides a, b, and c ?
TehJay

4

1841

23 Nov 2010, 09:26

 The four integers a , b , c , and d are such that a < b
kannn

2

3883

03 Nov 2011, 13:23

 If TheSituation's average score for three games of pinball
TheSituation

5

1555

23 May 2010, 14:29

 Very simple DS but interesting How long does it take to fill   Tags:
agdimple333

4

1071

17 May 2011, 10:42

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

2

1328

04 Jun 2011, 03:46

 If Tom and Huckleberry working at their respective rates can
BN1989

2

1710

08 Apr 2012, 05:24

 What is the value of X   Tags: Poor Quality
jayoptimist

3

1412

04 Jul 2012, 10:42

ER
 Is n an integer? (1) n/3 is an integer (2) 2n is an integer
TheGmatTutor

2

1721

24 Jun 2010, 02:53

ER
 If m and n are negative integers, what is the value of mn?
dreambeliever

6

1797

23 Feb 2016, 02:07

ER
 If i and j are integers, is i + j an even integer?
panther2k

1

1416

20 Jan 2012, 13:55

 Some more quest on Inequalities: Test 1 (5) If vmt 0, is v m   Tags: Inequalities
vishalranka

10

3665

13 May 2011, 08:50

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

2

1473

26 Jul 2011, 08:59

14
ER
 Moved: What is the ratio of the surface area of a cube to the surfa   Tags:
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-

ER
 What is B-A ?   Tags: Geometry,  Source: Grockit
melguy

6

1631

04 Jul 2011, 17:05

ER
 if a and b are both positive integers ,is b(a+1)-ba^b odd?
AnkitK

5

1663

07 May 2011, 16:55

 If PQ is a two digit positive integer, what is the value of
bmwhype2

4

1706

17 Jan 2012, 21:07

ER
 The figure above shows the shape of a brick patio. If arc AB
Asifpirlo

3

1113

22 Aug 2013, 03:16

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

2

1851

17 Sep 2012, 16:45

ER
 Let ∇ denote a mathematical operation. Is it true that x ∇ y
conty911

3

2764

30 Oct 2013, 07:59

ER
 If p is the perimeter of rectangle X, what is the value of   Tags: Geometry,  Source: Kaplan
gnothobiot

5

1545

03 Nov 2011, 06:42

 If x is a positive even integer, is y odd? (1) 2y + x is
TheGmatTutor

5

2054

20 Nov 2016, 08:25

 Two teams, X and Y played against each other in a tournament
eybrj2

1

2224

18 Feb 2012, 02:40

ER
 Is 1/p>r/(r^2+2)?
vksunder

4

2145

14 Mar 2013, 05:46

ER
 What is integer x?
Eden

6

2362

14 Apr 2014, 13:58

ER
 Is s an odd integer?
enigma123

4

1656

12 Feb 2012, 01:13

ER
 Points A, B, and C lie on a circle of radius. What is the
bmwhype2

5

2924

17 Jul 2012, 03:21

ER
 If a and b are consecutive negative integers, is a less than
shekar123

3

2289

09 Jun 2010, 04:51

ER
 At least 100 employees in a certain company have management
metallicafan

1

1939

13 Apr 2012, 13:36

ER
 Every member of Meg’s immediate family agrees to share equal
danzig

4

1568

05 Jan 2013, 11:36

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