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# Data Sufficiency (DS)

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

9

40821

24 Aug 2017, 21:58

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

0

189999

07 Mar 2012, 08:58

Topics

 The average of n integers is what percent of the sum of n
banksy

3

1992

13 Mar 2011, 12:09

 Is X^N an integer?
banksy

2

1236

15 Mar 2011, 19:48

 If N is a set of five numbers p, w, r, s, and t, is the range of numbe
banksy

6

1470

16 Mar 2011, 11:51

 If a bowl contains only white and black balls, what is the
gmat1220

2

2598

16 Mar 2011, 20:30

20
 If K is a positive integer, is K the square of an integer?

7

5469

17 Mar 2011, 12:19

292
ER
 In the xy-plane, at what two points does the graph of
misterJJ2u

17

57546

17 Mar 2011, 22:27

 If a and b are integers, and |a| > |b|, is a |b| < a
n2739178

6

1571

18 Mar 2011, 04:20

3
 A certain list consist of several different integers. Is the   Tags: Source: GMAT Prep
joyseychow

10

2960

20 Mar 2011, 02:27

1
 Is x the square of an integer? (1) x = 12k + 6, where k is a   Tags:
AkamaiBrah

4

2278

20 Mar 2011, 07:45

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

4

2122

20 Mar 2011, 07:47

1
 If W>X>Y>Z>0, is Z>4 1) 1/W +1/X +1/Y +1/Z =
dreambeliever

7

1751

20 Mar 2011, 22:58

 In the figure attached herewith, the rectangle with side AE
bhandariavi

3

1486

21 Mar 2011, 00:42

2
 In the sequence of positive numbers x_1 , x_2 , x_3 ,...   Tags: Source: GMAT Prep
Vyacheslav

4

2270

21 Mar 2011, 20:00

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

8

2238

22 Mar 2011, 20:50

3
 Find F/|G|, where F and G are nonzero integers. (1) |F|=|G|   Tags:
stolyar

5

2710

22 Mar 2011, 21:02

5
ER
 Given a sequence: a_1, a_2, a_3, ... a_{14}, a_{15} In the
vagarwal

4

2578

23 Mar 2011, 21:16

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

10

2250

24 Mar 2011, 00:54

 If 2 elemenst are dropped from setX{-10,-8,0,6,7},what will
AnkitK

6

1632

24 Mar 2011, 02:34

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

14

2006

25 Mar 2011, 20:18

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

4

4481

29 Mar 2011, 08:48

1
ER
 What is the equation of the line k that is perpendicular to line y = 2
gmatcraze

15

2100

02 Apr 2011, 01:37

2
 8x y^3 + 8x^3 y = 2x^2y^2 * 8 , What is xy? (1) y > x (2)
gmatpapa

4

2309

03 Apr 2011, 07:53

 If x and y are prime numbers, is y(x-3) odd? (1) x> 10   Tags:
MitDavidDv

5

1544

04 Apr 2011, 17:02

1
 If d denotes a decimal, is d >= 0.5?
blshah

16

2488

05 Apr 2011, 02:52

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

3

1583

05 Apr 2011, 07:47

4
ER
 Are two triangles congruent? (I) They are both equilateral
Lolaergasheva

4

1955

05 Apr 2011, 14:54

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

4

1669

05 Apr 2011, 19:23

1
 Maid of the Mist and QE2   Tags: Source: Kaplan
harsh08

4

1763

06 Apr 2011, 12:03

2
ER
 Is x
GMATD11

5

1611

07 Apr 2011, 13:30

1
ER
 If \hspace{2} \sqrt{H^2-2H} =
fluke

5

2214

07 Apr 2011, 21:40

1
 Is the product abcd even? 1) a^2+ b^2 + c^2 + d^2
chethanjs

9

2731

08 Apr 2011, 12:47

1
 Is (x-2)^2>x^2 1.x^2>x 2.1/x>0 I was wondering why
meprarth

4

1468

10 Apr 2011, 10:27

4
 In the xy-plane, if line k has negative slope, is the
skbjunior

3

2044

15 Apr 2011, 21:24

ER
 Is the triangle in the attached picture isosceles?   Tags: Poor Quality
retro

7

1446

16 Apr 2011, 12:19

 If b is a positive integer less than 8, is c less than the
gmatpapa

4

1611

19 Apr 2011, 06:48

ER
 A certain company assigns ID numbers to its new employees such that ea
gmatpapa

4

1588

20 Apr 2011, 14:27

1
 9 @7 In the decimal above, and @ represent single digits.
kamalkicks

2

2268

21 Apr 2011, 22:26

 Elena receives a salary plus a commission that is equal to a
sumitjain

9

4413

24 Apr 2011, 22:16

 What is the value of x^2 - y^2 ? S1 x + y = 2x S2 x - y = 0
rxs0005

3

1693

24 Apr 2011, 22:21

10
ER
 One kilogram of a certain coffee blend consists of x
nusmavrik

5

2982

25 Apr 2011, 02:41

 It takes 3.5 hours for Mathew to row a distance of X miles
agdimple333

3

1630

25 Apr 2011, 10:29

1
 Data Sufficiency Q - MGMAT
melguy

3

1551

28 Apr 2011, 20:50

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

9

1803

30 Apr 2011, 08:14

 If Y is greater than or equal to 0, what is the value of x?
chloeholding

2

1702

30 Apr 2011, 22:44

29
ER
 The area of the right triangle ABC is 4 times greater than
TXTDryFly

6

8553

04 May 2011, 03:50

2
ER
 What is value of the fraction x/y? 1) x-y = 14 2) 2x = 5y
TrueLie

12

2257

04 May 2011, 07:50

8
ER
 A college admissions committee will grant a certain number
GMBA85

17

4418

05 May 2011, 22:34

31
 In the figure shown, point O is the center of semicircle and
asimov

17

19016

06 May 2011, 09:00

10
 What is the cube root of w ?   Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Roots,  Source: Official Guide
Guest

29

15410

10 May 2011, 04:58

6
ER
 If k, m, and t are positive integers and k/6 + m/4 = t/12 ,   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Source: Official Guide
marine

35

6876

10 May 2011, 09:42

 new topic Question banks Downloads My Bookmarks Reviews Important topics Go to page Previous    1   2   3   4   5   6   7   8   9   10   11  ...  214    Next Search for:

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