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# GMAT Data Sufficiency (DS)

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40
 150 Hardest and easiest questions for DS   Tags:
Bunuel

2

3700

21 Aug 2015, 04:20

294
 DS Question Directory by Topic and Difficulty
bb

0

91771

07 Mar 2012, 07:58

Topics

8
 If a and b are consecutive positive integers, and ab = 30x ,
4test1

12

4285

19 Nov 2013, 08:00

 In a survey of 150 persons, how many were smokers and
4128851

5

1403

12 Dec 2011, 04:02

 is the sum of integers a and b divisible by 7? (1) a is not
386390

9

1335

25 Jun 2011, 06:41

1
 If n is a positive integer, is ( 1/10 )^n < .01 ?
386390

6

2103

22 Jul 2011, 20:37

3
 divisibility & primes
386390

6

1237

17 Jun 2011, 16:51

3
 The number A is a two-digit positive integer; the number B i
386390

7

1470

04 Nov 2014, 08:18

 if x is NOT = 0, is (x^2 +1)/x > Y? (1) x = y (2) y>0   Tags:
386390

0

1215

07 Oct 2011, 06:10

1
 factors of 12 are 3,2,2 If i understand correctly, if 3 , 2
386390

3

1447

07 Aug 2011, 19:48

 Is quadrilateral ABCD a rectangle?   Tags:
319

0

82

12 Aug 2015, 03:07

11
 What is the value of integer x?
3111987

9

1652

19 Jul 2015, 03:41

3
 What is the remainder when 33 is divided by the integer y?
3111987

5

1591

17 May 2014, 22:30

2
 Is y a multiple of 15?
282552

5

448

27 May 2015, 12:43

10
 Trains A and B travel at the same constant rate in opposite
2013gmat

8

3419

20 Jan 2015, 04:48

 If b ≠ 0, does a equal b? (1) a^2 /b^2+4=5 (2) (17a+4b)/7=3a
1MoreFinalAttempt

3

1837

25 Oct 2012, 06:21

1
 Is |w-6| > 5 ?
1991sehwag

3

572

25 Jan 2015, 12:42

 Algebra   Tags:
144144

0

1418

29 Aug 2011, 05:50

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

6

1906

27 Aug 2011, 20:35

1
 OG12 Mistake?
144144

4

1310

08 May 2011, 19:50

24
 A manufacturer conducted a survey to determine how many peop
144144

17

6692

05 Sep 2015, 21:52

1
 If x and y are positive integers, is 2x a multiple of y? (1)
144144

4

1962

17 Sep 2011, 00:22

1
 A series of 5 numbers is 3, 4, 5, 5, x, is the range greater
144144

2

1540

06 Jun 2011, 11:42

3
 If angle ABC is 30 degrees, what is the area of triangle BCE?
144144

7

1269

19 Jun 2015, 19:30

2
 If a and b are integers, and |a| > |b|, is a |b| < a
144144

7

1569

23 Sep 2013, 01:13

4
 Is x > 0?
12bhang

8

1409

20 May 2014, 00:34

8
 If k is a positive constant and y = |x - k| - |x + k|, what
12bhang

9

2827

26 Apr 2014, 10:19

5
 sqrt{ABC} = 504. Is B divisible by 2?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties
12345678

26

2551

29 Aug 2014, 00:38

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

5

2017

30 Nov 2011, 13:14

7
 What is the cube root of w ?   Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Roots,  Source: Official Guide
Guest

29

9217

10 May 2011, 03:58

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