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# Data Sufficiency (DS)

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299
ER
 150 Hardest and easiest questions for DS   Tags:
Bunuel

9

41004

24 Aug 2017, 20:58

659
ER
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

190611

07 Mar 2012, 07:58

Topics

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

4

1672

05 Apr 2011, 18:23

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

5

6442

29 Jan 2017, 09:30

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

7

2049

29 Mar 2012, 05:11

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

7

4281

12 Sep 2013, 07:23

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

7

2278

10 Oct 2010, 15:08

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

8

2243

22 Mar 2011, 19:50

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

10

1576

20 Apr 2015, 11:07

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

15

2689

03 Jun 2010, 12:43

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

7

2177

11 Jan 2010, 06:31

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

10

2255

23 Mar 2011, 23:54

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

15

2618

11 Jun 2010, 21:46

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

4

2125

20 Mar 2011, 06:47

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

9

1805

30 Apr 2011, 07:14

ER
 Does the product JKMN = 1?
paki

9

4318

17 Sep 2016, 07:05

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

4470

19 Jan 2012, 03:45

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

6

1865

04 Jan 2011, 05:37

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

7

2935

24 Aug 2011, 10:06

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