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# GMAT Data Sufficiency (DS)

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54
 150 Hardest and easiest questions for DS   Tags:
Bunuel

2

5902

21 Aug 2015, 04:20

321
 DS Question Directory by Topic and Difficulty
bb

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98343

07 Mar 2012, 07:58

Topics

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

7

1634

10 Oct 2010, 15:08

 If the average (arithmetic mean) of the assessed values of x houses is   Tags:
vaivish1723

0

1490

15 Feb 2010, 04:22

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

9

1405

06 May 2011, 10:29

 Joanna bought only $0.15 stamps and$0.29 stamps. How many
kirankp

2

966

05 Jan 2010, 10:17

 Cost of producing X units of product/month is: C = kx + t
KusumChanrai

3

2410

17 May 2010, 15:57

 What is the value of n?
vageesh

2

1028

11 Jan 2010, 06:00

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

10

2132

23 Jun 2011, 02:22

 If Paula drove the distance from her home to her college at
blog

11

3755

20 Sep 2011, 09:30

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

13

2323

23 Feb 2014, 01:32

 If x - y > 10, is x y > x + y ?
msand

3

1129

12 Mar 2010, 12:20

 At the bakery, Lew spent a total of $6.00 for one kind of pmal04 4 1897 25 Jan 2010, 19:51  is the positive integer n a multiple of 24? buffett76 6 3752 18 Feb 2013, 04:18  Leo can buy a certain computer for p1 dollars in State A, M8 28 2768 09 Nov 2011, 22:30  During a 10-week summer vacation, was the average sidbidus 6 1894 17 Jan 2013, 04:14  Is x greater than x^3 ? lumone 3 1393 21 Apr 2014, 04:23  If N is a positive integer, not including N, how many rampuria 9 1024 07 Feb 2014, 17:17  A total of 100 customers purchased books at a certain bookstore last Go to page: 1, 2 Tags: Difficulty: 700-Level, Word Problems IgnitedMind 20 2048 10 Mar 2015, 11:20  In triangle ABC, point X is the midpoint of side AC and burnttwinky 5 2432 02 Jul 2011, 21:41  Working at a constant rate respectively, pumps X and Y took luminousmocha 4 2153 25 Jan 2011, 19:18  In the xy-plane, line k passes through the point (1, 1) and line m gmatjon 5 1309 15 Feb 2010, 04:36  If x is an integer, is x odd? amirdubai1982 1 810 11 Jan 2010, 01:27  Some more quest on Inequalities: Test 1 (5) If vmt 0, is v m Tags: Inequalities vishalranka 10 3024 13 May 2011, 07:50  Is 1/(a-b) < b - a? raghavs 3 1085 02 Mar 2010, 14:32  If n is a three-digit positive integer, what is the sum of bmwhype2 2 2162 06 Oct 2013, 01:18  In City X, a television ratings service estimates that the eyunni 4 1373 29 Jan 2011, 13:39  Is root(x-5)^2 = 5 - x ? arjunrampal 9 2179 20 Mar 2011, 12:39  If n is a positive integer, is (1/10)^n < .01? Tags: redbeanaddict 14 1523 25 Mar 2011, 19:18  If zy < xy < 0, is abs(x - z) + abs(x) = abs(z)? (1) z Tags: japped187 4 3784 29 Mar 2011, 07:48  If Line k in the xy-plane has equation y = mx + b, where m and b are KocharRohit 11 4862 15 Jan 2010, 19:23 4  Moved: In how many ways can 3-digit numbers be formed selecting 3 d - - - -  A person buys a share for$ 50 and sells it for $52 after a Tags: Word Problems saurabhkowley18 9 3335 17 Apr 2010, 10:56  inequalities Tags: raghavs 0 1019 07 Mar 2010, 09:52  If xy is less than 3, is x less than 1 ? prasannar 4 2035 13 Dec 2013, 02:17  If a and b are positive, is (a^(-1) + b^(-1))^(-1) less than barakhaiev 3 1264 11 Oct 2013, 05:46  If n is a positive integer is n equal to 100? (1) \sqrt{n} reply2spg 4 2521 09 Jun 2010, 06:51  A home owner must pick b/n paint A, which cost$6.00 per   Tags: Poor Quality
sacmanitin

12

1260

12 May 2013, 01:50

 If X^2+ 5Y = 49, is Y an integer. 1. 1 < X < 4 2. X^2   Tags:
gurpreetsingh

0

1247

07 Mar 2010, 10:20

 On a certain sight-seeing tour, the ratio of the number of
successstory

3

2272

17 Sep 2013, 06:51

 A Fly crawls around the outside of a circle once. A second
temi83tayo

3

1589

16 Apr 2010, 23:55

1
 Moved: What is the mean of four consecutive even integers a ,b ,c   Tags:
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 If denotes a mathematical operation, does x y=y x for all x
abhi758

3

2943

08 Apr 2010, 12:09

 Is a*b*c divisible by 32?
Juaz

9

1726

21 Oct 2014, 07:14

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

5

1220

02 Jul 2013, 07:39

 Is x > y ?
sang5650

7

1610

22 Feb 2014, 11:34

 If r and t are positive integers, is rt even?
msand

5

3426

04 Jul 2013, 05:40

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

3

659

04 Feb 2015, 07:32

 If P is a set of integers and 3 is in P, is every positive   Tags: Arithmetic
changhiskhan

3

1007

21 Mar 2010, 03:26

 Is 1/p > r/(r^2+2) ? 1. p = r 2. r > 0 Can
nsp007

6

1216

22 Mar 2010, 16:14

 If x and y are integers, is xy even? 1) x=y+1 2) x/y is an   Tags: Number Properties
mitzieee

2

1112

22 Mar 2010, 02:35

 If root of p is a positive integer, what is the value of p?
kt00381n

4

2260

09 Jun 2010, 06:57

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