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# GMAT Data Sufficiency (DS)

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64
 150 Hardest and easiest questions for DS   Tags:
Bunuel

3

8696

07 Dec 2015, 08:09

345
 DS Question Directory by Topic and Difficulty
bb

0

104639

07 Mar 2012, 07:58

Topics

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

4

1688

20 Mar 2011, 06:47

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

15

1923

11 Jun 2010, 21:46

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

10

1880

23 Mar 2011, 23:54

 Is the standard deviation of ages of students in class A
anandnk

6

1740

06 May 2010, 05:10

 The three integers X, Y, and Z. Is their product XYZ = zero   Tags: Exponents/Powers
stolyar

15

2310

03 Jun 2010, 12:43

 If x is negative, is x < -3? (1) x2 > 9 (2) x3 < -9   Tags: Inequalities
Guest

5

2148

30 Nov 2011, 13:14

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

8

1939

22 Mar 2011, 19:50

 Find an integer N. (1) ^ =4 (2) N^4=16   Tags: Exponents/Powers
stolyar

4

2312

16 Aug 2010, 23:05

 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

3771

19 Jan 2012, 03:45

 x^2 + y^2 + z^2| < 4, is |x^2 + z^2| < 1 1. |x^2 +   Tags: Inequalities
hallelujah1234

7

1416

29 Jul 2010, 06:56

aleph777

 Is K an integer? (1) K=P/Q, where P and Q are consequtive
stolyar

9

2852

02 Dec 2010, 13:05

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

7

1977

24 Aug 2011, 10:06

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

7

1504

29 Mar 2012, 05:11

 If 1 < d < 2 , is the tenths' digit of the decimal   Tags:
wonder_gmat

5

2462

09 Nov 2003, 17:32

 Yesterday, Nan parked her car at a certain parking garage
ywilfred

7

2454

16 Apr 2015, 06:04

 Is 30 a factor of n 1. 30 is a factor of n^2 2. 30 is a   Tags: Poor Quality
sdanquah

5

2830

19 Jan 2014, 09:42

 Seven different numbers are selected from the integers   Tags:
maitri_mehta

4

1273

05 Apr 2011, 18:23

 If k is an integer greater than 1, is k wqual to 2^r for   Tags:
coffeeloverfreak

11

2973

05 Oct 2005, 19:04

 There are two solids 1 & 2. These solids are not of the   Tags: Geometry
mistdew

6

1477

26 Jul 2010, 06:09

 In what year was Ellen born? (1) Ellen s brother Pete, who
dr_sabr

5

1400

20 Nov 2010, 16:07

 In a sequence of numbers in which each term after the first   Tags:
Curly05

4

2322

22 Mar 2011, 19:42

 What is the probability of selecting a clean number from a   Tags:
GMATT73

0

2927

28 Jun 2015, 10:20

 In 1990 850 million movie tickets were sold in the United States. One
tyagel

6

1564

11 Jan 2012, 02:24

 If a and b are non-negative integers, is ab prime?
zxcvbnmas

1

53

05 Feb 2016, 20:20

 Is x/m(m^2 + n^2 + k^2) = xm + yn + zk? (1) z/k = x/m (2)
ValleyBall1

4

1799

18 Nov 2011, 04:19

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