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# Data Sufficiency (DS)

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Announcements

286
ER
 150 Hardest and easiest questions for DS   Tags:
Bunuel

9

38320

24 Aug 2017, 21:58

643
ER
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

182367

07 Mar 2012, 08:58

Topics

26
ER
 If the drama club and music club are combined, what percent   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: GMAT Prep
Yahsek

26

9362

10 Jan 2016, 20:08

54
ER
 If 500 is the multiple of 100 that is closest to X and 400
gmatbull

26

12712

17 Mar 2017, 10:54

57
ER
 Is 1/(a - b) > b - a ?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: Official Guide
Bunuel

26

7385

26 Jan 2017, 19:27

32
ER
 If angle BAD is a right angle, what is the length of side   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry,  Source: Manhattan GMAT
chiragatara

26

12090

29 May 2017, 17:11

57
ER
 If y>=0, What is the value of x?
Apex231

26

13532

07 Feb 2017, 20:31

36
ER
 Is quadrilateral ABCD a rhombus?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry,  Source: Manhattan GMAT
Economist

26

9377

12 Oct 2017, 19:59

69
ER
 Can a certain rectangular sheet of glass be positioned on a   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Geometry,  Source: Official Guide
Bunuel

26

13002

21 Aug 2017, 19:50

78
ER
 The sequence s1, s2, s3,.....sn,...is such that Sn= (1/n) -   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Sequences,  Source: Official Guide
metallicafan

26

19675

16 Jul 2017, 09:39

29
ER
 In the diagram, what is the length of AB?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry,  Source: Kaplan
enigma123

25

16199

30 Dec 2016, 03:04

25
ER
 A number of oranges are to be distributed evenly among a
jananijayakumar

25

9198

05 Sep 2017, 06:41

15
ER
 What is the remainder when x^4 + y^4 divided by 5?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Remainders
mdfrahim

25

4640

20 Oct 2016, 14:02

45
ER
 Is 4^(x+y)=8^(10) ?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Exponents/Powers,  Source: Official Guide
Bunuel

25

17402

04 Aug 2017, 12:02

24
ER
 Jamboree and GMAT Club Contest: If N = ( 1436)^A*(1054)^B. Where A and   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Source: Jamboree
Bunuel

25

2463

13 Sep 2017, 19:35

87
ER
 In Jefferson School, 300 students study French or Spanish or   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Official Guide
ISBtarget

25

17505

23 Feb 2017, 05:50

60
ER
 Is (x + 1)/(x - 3) < 0 ?   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Inequalities
Lolaergasheva

25

19771

29 Jan 2017, 05:37

72
ER
 In which quadrant of the coordinate plane does the point   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Coordinate Geometry,  Inequalities
Bunuel

25

17142

17 Nov 2016, 21:48

57
ER
 The next number in a certain sequence is defined by multiply   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Sequences,  Source: Manhattan GMAT
akijuneja

25

8791

23 Jul 2017, 15:48

16
ER
 Math Revolution and GMAT Club Contest! If a and b are positive integer
Bunuel

25

1884

19 Apr 2017, 12:18

5
ER
 What is the circumference of the circle above?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry
JAI HIND

25

5118

15 Mar 2017, 01:42

28
ER
 What is the value of a^(-2)*b^(-3)?   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Algebra,  Exponents/Powers
monirjewel

25

10618

01 Aug 2017, 02:48

77
ER
 In the rectangular coordinate system above, if OP < PQ, is   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Coordinate Geometry,  Geometry,  Source: GMAT Paper Tests
eybrj2

25

14252

11 Sep 2017, 23:59

156
ER
 In a group of 80 college students, how many own a car?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: Magoosh
Hussain15

25

16218

01 Sep 2017, 06:03

41
ER
 Each week a certain salesman is paid a fixed amount equal to   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Official Guide
summer101

25

11227

31 Mar 2017, 01:51

14
 In 1999, Company X's gross profit was what percent of its   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Percent and Interest Problems,  Source: GMAT Prep
sm176811

25

8026

10 Sep 2017, 19:42

302
ER
 w, x, y, and z are integers. If w >x>y>z>0, is y a common
enigma123

25

23629

09 Aug 2017, 22:30

2
ER
 Are x and y both positive?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Inequalities,  Source: GMAT Prep
Raghavender

25

3385

26 Jun 2014, 01:07

64
ER
 If 6xy = x^2*y + 9y, what is the value of xy?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Source: Manhattan GMAT
ArvGMAT

25

11250

08 Dec 2016, 15:33

18
ER
 If N = 1234 and represents the units digit, is N a multiple of 5?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Source: GMAT Club Tests
prab

25

5066

06 Jul 2017, 09:38

52
ER
 If the prime numbers p and t are the only prime factors of
phoenixgmat

25

8817

17 Oct 2017, 21:14

11
 If m > 0 and n > 0, is (m+x)/(n+x) > m/n?   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Inequalities,  Source: GMAT Prep
Yalephd

24

4881

18 Aug 2011, 10:39

170
ER
 If a rectangular region has perimeter P inches and area A sq   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Geometry,  Source: GMAT Prep EP 1
olifurlong

24

24308

17 Jul 2017, 06:47

58
ER
 Is x^2 - y^2 divisible by 8?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties
icandy

24

12806

20 Jun 2014, 07:36

100
ER
 If x = u^2 - v^2, y = 2uv and z = u^2 + v^2, and if x = 11,   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Source: GMAT Prep EP 1
vogelleblanc

24

18862

16 Aug 2017, 18:52

31
ER
 Jamboree and GMAT Club Contest: [N] denotes the greatest integer less   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Functions and Custom Characters,  Source: Jamboree
Bunuel

24

2372

17 Apr 2017, 04:25

19
ER
 If sqrt(n) is a positive integer, what is the value of n?   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Inequalities,  Number Properties,  Source: GMAT Prep
gayathri

24

6999

03 Aug 2016, 21:23

145
ER
 A department manager distributed a number of pens, pencils   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Word Problems,  Source: Official Guide
subhabrata1986

24

14781

23 Aug 2017, 04:36

22
ER
 What is the median number of employees assigned per project
ttar

24

6953

11 Dec 2014, 03:44

73
ER
 If m and r are two numbers on a number line, what is the
msunny

24

7232

07 Oct 2017, 22:43

45
ER
 If x is an integer, is (x^2+1)(x+5) an even number?
mybudgie

24

17320

17 Jul 2017, 15:01

116
ER
 If d is a positive integer and f is the product of the first   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Number Properties,  Source: GMAT Prep
enigma123

24

16001

05 Sep 2017, 17:48

107
ER
 Is the number of members of Club X greater than the number   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Official Guide
TomB

24

17456

17 Aug 2017, 19:52

58
ER
 Machines A and B each produce tablets at their respective co   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: Manhattan GMAT
tk1tez7777

24

8319

18 May 2017, 18:37

37
ER
 If integers x, y and z are greater than 1 what is the value   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Source: GMAT Prep
arjtryarjtry

24

19086

06 May 2017, 14:25

15
ER
 Is x = y?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Source: Jamboree
nusmavrik

24

4811

09 Aug 2016, 21:19

196
ER
 Are at least 10 percent of the people in Country X who are
enigma123

24

34161

21 Sep 2017, 14:54

19
 Set X consists of 9 positive elements. Set Y consists of the   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Statistics and Sets Problems
kevincan

24

8397

27 Dec 2016, 05:52

36
ER
 How many people are directors of both Company K and Company   Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Overlapping Sets,  Source: Official Guide
Bunuel

24

8736

31 May 2017, 19:04

68
ER
 If a, b, c, and d, are positive numbers, is a/b < c/d?   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Inequalities,  Source: Official Guide
catty2004

24

21601

14 Oct 2017, 19:59

49
ER
 The cost of a square slab is proportional to its thickness a   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Word Problems,  Source: GMAT Prep
TNTGMAT

24

13855

04 Feb 2017, 04:02

96
ER
 Lines n and p lie in the xy-plane. Is the slope of line n   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: GMAT Prep
BANON

24

15073

23 Apr 2017, 03:28

 new topic Question banks Downloads My Bookmarks Reviews Important topics Go to page Previous    1  ...  3   4   5   6   7   8   9   10   11  ...  210    Next Search for:

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