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# Data Sufficiency (DS)

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

9

39954

24 Aug 2017, 21:58

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

0

187314

07 Mar 2012, 08:58

Topics

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

4

2173

14 Mar 2013, 05:46

 10^25 560 is divisible by all of the following EXCEPT: 11 8   Tags:
ggarr

9

1793

30 Apr 2011, 08:14

 If n is a positive integer, is (1/10)^n < .01?   Tags:

14

1992

25 Mar 2011, 20:18

 What is the remainder when the positive integer n is divided   Tags:
sperumba

10

1557

20 Apr 2015, 12:07

 If the value of a piece of property decreases by 10 percent
johngrg

6

3361

12 May 2013, 22:13

ER
 If v and w are different integers, does v = 0?
jimmyjamesdonkey

5

1850

02 Jul 2013, 08:39

ER
 If X^3 = Y, is Y a fraction? (1) X^2 is a fraction. (2) X   Go to page: 1, 2 Tags: Poor Quality
saurya_s

27

4452

19 Jan 2012, 04:45

ER
 If x and y are positive, is 3x > 7y? (1) x > y + 4 (2)
solidcolor

19

3609

30 Jan 2012, 11:09

 If k and n are integers, is n divisible by 7? 1) n - 3 = 2k
vksunder

7

3375

01 Oct 2011, 00:34

 Students in five sections, F, G, H, J and K, of an
andrehaui

7

2256

10 Oct 2010, 16:08

ER
 Is (x^2 + y^2) a perfect square? (1) x is even, y is odd (2)   Tags: Poor Quality
hallelujah1234

6

1847

04 Jan 2011, 06:37

 A fishpole is to be encased in a rectangular box with a square base.
mosquitojoyride

6

1662

05 Jan 2010, 13:46

ER
 Set A has 20 numbers and B has 40 numbers. Is the range of B
vshaunak@gmail.com

5

2601

21 Jun 2015, 20:28

ER
 How much time did it take a certain car to travel 400   Tags:
tarek99

9

1921

06 May 2011, 11:29

 It will rain today. Will it rain tomorrow?
UMB

10

5266

15 Jul 2015, 07:48

ER
 a, b, and c are integers. Is abc = 0?
misterJJ2u

7

2004

05 Jul 2013, 12:16

 What fraction of his salary did Mr. Johnson put into savings last week
CaspAreaGuy

4

3528

29 Jan 2011, 13:31

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

5

2944

17 Jul 2012, 03:21

ER
 If rs#0, is 1/r + 1/s = 4 ?
ggarr

13

3466

23 Feb 2014, 02:32

 Each M-type memory unit will increase the base memory   Tags:
lahoosaher

3

4386

10 Jul 2011, 13:51

ER
 Seven different numbers are selected from the integers   Tags:
maitri_mehta

4

1657

05 Apr 2011, 19:23

ER
 Joe is older to Lloyd by five years. Ten years ago, John was   Tags: Poor Quality
powerka

9

3378

30 Oct 2010, 02:55

ER
 Does the product JKMN = 1?
paki

9

4299

17 Sep 2016, 08:05

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

4

1736

17 Jan 2012, 21:07

 Does the point of intersection of line y = kx + b and line x   Tags: Coordinate Geometry
marcodonzelli

4

2452

21 Sep 2011, 23:02

 A coal company can choose to transport coal to one of its
shahnandan

7

2144

11 Jan 2010, 07:31

 Find a nonzero integer R. (1) R^3=R^R (2) |R^R|=1   Tags:
stolyar

4

2109

20 Mar 2011, 07:47

ER
 If n is an integer, is n even? (1) n^2-1 is an odd integer
sundarc

15

2600

11 Jun 2010, 22:46

ER
 A, B, and C are nonnegative integers. Find an integer A. (1)   Tags:
stolyar

10

2243

24 Mar 2011, 00:54

ER
 From May 1, 1960, to May 1, 1975, the closing price of a
Puilunchristin

7

4253

12 Sep 2013, 08:23

ER
 The three integers X, Y, and Z. Is their product XYZ = zero   Tags: Poor Quality
stolyar

15

2678

03 Jun 2010, 13:43

 If n is an integer and 100 < n <200, what is the value
kirankp

3

1612

24 Jul 2017, 11:23

 Is a nonzero integer Z prime? (1) |Z|^|Z|=4 (2) |Z^Z|=Z^2   Tags:
stolyar

8

2231

22 Mar 2011, 20:50

 The number n of units of its product that Company X
albany09

1

4723

23 Nov 2011, 12:51

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

5

2119

16 Jul 2011, 10:41

 Is it true that a > b? (1) 2a > 2b (2) a + c > b + c
briozeal

7

2025

29 Mar 2012, 06:11

 If a,b, and C are integers, is a-b+c greater than a+b-c? 1)   Tags: Inequalities
faifai0714

14

1774

10 Sep 2011, 11:39

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

3

1752

11 Oct 2013, 06:46

ER
 If m, p, and t are positive integers and m < p < t, is
jet1445

2

2399

23 Jul 2012, 08:58

 What is the average (arithmetic mean) of eleven consecutive
Hang Tuah

3

1570

05 Apr 2011, 07:47

ER
 What is the value of {M - N} / {M^2 - N^2}? 1. {M^2 - N^2} =   Tags: Poor Quality
kylexy

14

2263

06 Jan 2011, 09:39

ER
 At a certain university, if 50 percent of the people who   Tags: Poor Quality
lahoosaher

10

5351

31 Oct 2014, 05:11

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

9

5677

30 Jul 2016, 08:34

 What is the value of 5x^2 + 4x-1
faifai0714

5

6397

29 Jan 2017, 10:30

ER
 whats the remainder when 2^k divided by 10 I. k dividable by   Tags: Poor Quality
vshaunak@gmail.com

3

1038

04 Feb 2015, 08:32

 If x is positive, is x > 3 ? (1) (x-1)^2 > 4   Tags:
amitdgr

8

1786

04 Jun 2011, 19:31

 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

 Is x^2 > x? (1) x^2 > 1 (2) x > -1
Summer3

10

2705

23 Jun 2011, 03:22

ER
 If zy < xy < 0, is abs(x - z) + abs(x) = abs(z)? (1) z   Tags:
japped187

4

4459

29 Mar 2011, 08:48

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

18

2219

04 Nov 2014, 04:48

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