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# Data Sufficiency (DS)

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Announcements

278
ER
 150 Hardest and easiest questions for DS   Tags:
Bunuel

9

36793

24 Aug 2017, 21:58

625
ER
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

178069

07 Mar 2012, 08:58

Topics

4
ER
 Given a sequence: a_1, a_2, a_3, ... a_{14}, a_{15} In the
vagarwal

4

2542

23 Mar 2011, 21:16

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

10

2208

24 Mar 2011, 00:54

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

6

1597

24 Mar 2011, 02:34

2
 If m and r are two numbers on a number line, what is the
nikhilsrl

7

1787

25 Mar 2011, 13:27

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

14

1956

25 Mar 2011, 20:18

1
 If x and y are integers, what is the value of 2x^6y - 4 ?
banksy

6

3674

26 Mar 2011, 19:38

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

4

4395

29 Mar 2011, 08:48

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

15

1880

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

2257

03 Apr 2011, 07:53

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

5

1500

04 Apr 2011, 17:02

 If 8x > 4 + 6x, what is the value of the integer x? (1) 6
n2739178

3

1937

04 Apr 2011, 18:32

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

16

2428

05 Apr 2011, 02:52

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

3

1513

05 Apr 2011, 07:47

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

4

1916

05 Apr 2011, 14:54

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

4

1631

05 Apr 2011, 19:23

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

4

1695

06 Apr 2011, 12:03

2
ER
 Is x
GMATD11

5

1566

07 Apr 2011, 13:30

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

5

2148

07 Apr 2011, 21:40

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

9

2595

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

1418

10 Apr 2011, 10:27

2
 In the xy-plane, if line k has negative slope, is the
skbjunior

3

1962

15 Apr 2011, 21:24

1
ER
 Does the prime number p divide n!?
surendar26

4

2793

16 Apr 2011, 00:13

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

7

1390

16 Apr 2011, 12:19

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

4

1538

19 Apr 2011, 06:48

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

4

1520

20 Apr 2011, 14:27

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

2

2240

21 Apr 2011, 22:26

 Is x |y| > y^2? (1) x > y (2) y > 0
Onell

3

1220

22 Apr 2011, 15:03

2
 What is the ratio of number of cups of flour to number of
nikhilsrl

3

2465

23 Apr 2011, 16:01

 In the rectular coordinate system shown above, does the line
agdimple333

2

1339

24 Apr 2011, 21:59

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

9

4300

24 Apr 2011, 22:16

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

3

1665

24 Apr 2011, 22:21

9
ER
 One kilogram of a certain coffee blend consists of x
nusmavrik

5

2878

25 Apr 2011, 02:41

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

3

1580

25 Apr 2011, 10:29

 If n is a positive integer and p = 3.021 10n, what is the
agdimple333

6

2114

28 Apr 2011, 03:04

1
 Data Sufficiency Q - MGMAT
melguy

3

1478

28 Apr 2011, 20:50

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

9

1750

30 Apr 2011, 08:14

1
ER
 Is integer x negative (1) X^2 = -5x (2) |X| = -X
Yalephd

8

1449

30 Apr 2011, 12:50

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

2

1660

30 Apr 2011, 22:44

ER
 x| < 1? 1) |x+1| = 2|x-1| 2) |x-3| does not equal 0   Tags:
fluke

4

1400

02 May 2011, 18:57

23
ER
 The area of the right triangle ABC is 4 times greater than
TXTDryFly

6

8198

04 May 2011, 03:50

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

12

2214

04 May 2011, 07:50

2
 Q: Is xy > 0 (1) X-Y > -2 (2) X-2Y < -6 I received   Tags:
chloeholding

5

1915

04 May 2011, 20:22

 At a certain store, each notepad costs x \$ and each marker
agdimple333

5

1563

04 May 2011, 23:26

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

17

4310

05 May 2011, 22:34

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

17

18436

06 May 2011, 09:00

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

9

1895

06 May 2011, 11:29

 To rent an office, each member of a club must pay n

4

1282

07 May 2011, 01:30

ER
 if a and b are both positive integers ,is b(a+1)-ba^b odd?
AnkitK

5

1642

07 May 2011, 16:55

9
 What is the cube root of w ?   Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Roots,  Source: Official Guide
Guest

29

14802

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

6689

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  ...  208    Next Search for:

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