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# Data Sufficiency (DS)

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

9

38218

24 Aug 2017, 21:58

641
ER
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

181935

07 Mar 2012, 08:58

Topics

62
ER
 Henry purchased 3 items during a sale. He received a 20
docabuzar

9

15841

15 Jul 2017, 11:24

62
ER
 If x, y, and z are integers greater than 1, and   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Exponents/Powers,  Number Properties,  Source: Manhattan GMAT
jeeteshsingh

22

22300

23 May 2017, 07:57

61
ER
 If x is a positive number less than 10, is z greater than   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Prep
amitgovin

26

18961

18 Oct 2016, 03:41

61
ER
 What is the ratio of the average (arithmetic mean) height of

11

15682

09 Oct 2017, 11:27

61
ER
 Two positive integers a and b are divisible by 5, which is their   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Number Properties,  Source: e-GMAT
EgmatQuantExpert

21

8757

19 Apr 2017, 10:06

61
ER
 The integers m and p are such that 2
ravitejapandiri

21

11329

10 Aug 2017, 12:47

61
ER
 Is the integer n odd? (1) n is divisible by 3. (2) 2n is

19

15799

14 Jan 2017, 06:32

61
ER
 A box contains 10 light bulbs, fewer than half of which are
marcodonzelli

19

23892

04 May 2013, 04:18

61
ER
 Jack and Mark both received hourly wage increases of 6 perce
docabuzar

14

17907

15 Jul 2017, 23:10

61
ER
 What is the number of cans that can be packed in a certain

13

12160

30 Jul 2017, 17:45

60
ER
 How many odd integers are greater than the integer x and   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Number Properties,  Source: GMAT Prep
Orange08

43

21092

29 Dec 2016, 06:17

60
ER
 What is the remainder when the two-digit,
nechets

13

17258

04 Oct 2017, 12:55

60
ER
 Reserve tank 1 is capable of holding z gallons of water. Wat
JCLEONES

13

10286

20 Jul 2017, 09:29

60
ER
 In the xy-plane, lines k and l intersect at the point (1,1). Is the y-   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: Official Guide
nalinnair

27

5174

15 Oct 2017, 10:03

60
ER
 If (x+y)/z>0, is x<0?
Bunuel

14

13386

04 Oct 2017, 22:44

60
ER
 An integer grater than 1 that is not prime is called   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Number Properties
X & Y

26

11446

30 Jul 2017, 12:46

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

25

19715

29 Jan 2017, 05:37

59
ER
 Is |xy| > x^2*y^2 ?
DelSingh

13

5716

14 Feb 2017, 11:03

59
ER
 If a and b are two-digit positive integers greater than 10
Bunuel

16

4279

20 Nov 2016, 03:20

59
ER
 Is root{(x-3)^2}=3-x?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Prep
vaivish1723

35

13948

30 Aug 2017, 07:01

59
ER
 What is the value of x + y in the figure above?

6

7928

01 Sep 2017, 15:09

59
ER
 Is x/m*(m^2+n^2+k^2)=xm+yn+zk?
heyholetsgo

15

10731

18 Sep 2016, 09:04

59
ER
 If x^2 = y^2, is true that x>0?   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Inequalities,  Source: GMAT Prep QP1
burnttwinky

54

16255

01 Jul 2017, 06:04

59
ER
 A certain high school with a total enrollment of 900 student
Bunuel

7

11887

09 Oct 2017, 12:21

59
ER
 In planning for a trip, Joan estimated both the distance of the trip,
Bunuel

7

7663

24 Dec 2016, 22:18

58
ER
 Jill has applied for a job with each of two different companies. What
AbdurRakib

16

5033

28 Jul 2017, 00:30

58
ER
 Any decimal that has only a finite number of nonzero digits

7

13262

16 Oct 2017, 15:38

58
ER
 If 2 different representatives are to be selected at random
Bunuel

16

4783

26 Aug 2017, 03:31

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

12798

20 Jun 2014, 07:36

58
ER
 A set consists of n consecutive integers in which the smalle
vibhav

17

5076

20 May 2017, 22:06

58
ER
 If ab ≠ 0, is |a-b| > |a+b|?
Sallyzodiac

27

5386

03 Aug 2017, 11:29

58
ER
 At a restaurant, a group of friends ordered four main dishes
thebigr002

9

10980

21 May 2017, 17:38

58
ER
 If a and b are positive integers, what is the remainder when
kingflo

10

10671

27 Nov 2016, 10:20

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

8304

18 May 2017, 18:37

57
ER
 If j and k are positive integers where k > j, what is the
sachinrelan

17

11791

04 Mar 2017, 04:43

57
ER
 What is the value of x?
shan123

17

8451

01 Sep 2017, 08:36

57
ER
 If x is an integer, what is the value of x?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: GMAT Pill
rohitgoel15

27

22097

30 Sep 2017, 10:26

57
ER
 Is the product of two integers A and B odd?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Number Properties,  Source: e-GMAT
EgmatQuantExpert

31

10773

12 May 2017, 06:24

57
ER
 If N is a positive three-digit number that is greater than 2
xhimi

10

7266

27 Jan 2017, 01:59

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

8771

23 Jul 2017, 15:48

57
ER
 If n and t are positive integers, what is the greatest prime
enigma123

12

12374

20 Aug 2017, 02:30

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

26

13506

07 Feb 2017, 20:31

57
ER
 What is the positive integer n?
enigma123

15

9612

27 Dec 2016, 06:45

57
ER
 If s and t are two different numbers on the number line, is
LM

18

18096

16 Aug 2017, 19:19

57
ER
 Is m+z > 0? (1) m-3z > 0 (2) 4z-m > 0   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Inequalities,  Source: GMAT Prep
Summer3

30

12675

15 Nov 2016, 17:30

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

7372

26 Jan 2017, 19:27

57
ER
 What is the hundredths digit of the decimal z?
LM

15

18309

18 Apr 2017, 17:07

57
ER
 In the xy-plane shown, the shaded region consists of all points that l
dgboy765

12

4890

20 Aug 2017, 02:19

57
ER
 There are x people and y chairs in a room where x and y are   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Combinations,  Source: Manhattan GMAT
JusTLucK04

22

7504

11 Jul 2017, 17:13

56
ER
 A circle is drawn within the interior of a rectangle. Does
AIMGMAT770

14

8979

28 Mar 2017, 23:27

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