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GMAT Data Sufficiency (DS)

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183
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View first unread post 100 Hardest Data Sufficiency Questions  

Tags: Difficulty: 700-Level

Bunuel

15

37621

02 Sep 2014, 20:59

pannakh

217
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View first unread post DS Question Directory by Topic and Difficulty  

Tags: Difficulty: 700-Level,  Combinations,  Coordinate Geometry

bb

0

75136

07 Mar 2012, 07:58

bb

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View first unread post Line m and line n intersect, forming 4 angles. Does any of these angle  

Tags: Difficulty: 700-Level,  Geometry,  Number Properties,  Source: Manhattan GMAT

Bunuel

0

2

28 Apr 2015, 04:18

Bunuel

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View first unread post Is x an even integer?  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Manhattan GMAT

Bunuel

0

3

28 Apr 2015, 04:15

Bunuel

10
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View first unread post Of the 66 people in a certain auditorium, at most 6 people  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Official Guide

mojorising800

8

5087

28 Apr 2015, 04:14

bumpbot

39
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View first unread post In the rectangular coordinate system, are the points (a,  

Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Absolute Values/Modules,  Coordinate Geometry,  Source: GMAT Prep

mbaMission

25

10295

28 Apr 2015, 03:32

Bunuel

36
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View first unread post If d is a positive integer and f is the product of the first  

Tags: Difficulty: 700-Level,  Number Properties,  Source: GMAT Prep

enigma123

16

6549

28 Apr 2015, 03:27

EgmatQuantExpert

9
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View first unread post How many different prime numbers are factors of the positive  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: GMAT Prep

xyzgmat

12

4013

28 Apr 2015, 02:56

thangvietnam

View first unread post If n is a positive integer, is (1/10)^n < 0.01?  

Tags: 

believer700

0

3

28 Apr 2015, 01:57

believer700

10
Experts publish their posts in the topic
View first unread post If n is a positive integer, is (1/10)^n < 0.01?  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Inequalities,  Source: Official Guide

tkaelle

14

6369

28 Apr 2015, 01:57

believer700

61
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View first unread post Bob and Wendy left home to walk together to a restaurant for  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: Power Prep

sondenso

37

11455

28 Apr 2015, 00:46

ssmohanta

52
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View first unread post If ax + b = 0, is x > 0 (1) a + b > 0 (2) a - b > 0  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Inequalities,  Source: GMAT Prep

uzzy12

20

8955

27 Apr 2015, 22:38

EgmatQuantExpert

1
Experts publish their posts in the topic
View first unread post Each resident of Ranchville either likes or dislikes Wrestling and eac  

Tags: Difficulty: 700-Level,  Poor Quality

shohrat6383

6

199

27 Apr 2015, 20:04

aimtoteach

2
Experts publish their posts in the topic
View first unread post If there are x men and y women in a choir, and there are z more men  

Tags: Difficulty: 700-Level,  Algebra,  Source: Manhattan GMAT

him1985

4

614

27 Apr 2015, 17:02

sabineodf

3
Experts publish their posts in the topic
View first unread post For any numbers a and b, min(a, b) and max(a, b) represent the minimum  

Tags: Difficulty: 700-Level,  Functions and Custom Characters,  Source: Manhattan GMAT

Bunuel

2

93

27 Apr 2015, 16:53

nphatak

2
Experts publish their posts in the topic
View first unread post If 4x = 5y = 10z, what is the value of x + y + z ?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: GMAT Paper Tests

SimaQ

6

2055

27 Apr 2015, 14:46

Konstantin1983

1
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View first unread post A number of people each wrote down one of the first 30  

Tags: Difficulty: Sub-600 Level,  Word Problems,  Source: Official Guide

Walkabout

13

2867

27 Apr 2015, 14:17

EMPOWERgmatRichC

Experts publish their posts in the topic
View first unread post Point (P, Q) is in the coordinate plane. Is P > Q?  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: Magoosh

Bunuel

6

277

27 Apr 2015, 10:45

nailgmat2015

View first unread post Is n > m, where n and m are real numbers  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Inequalities,  Source: Self-made question

PrepTap

0

58

27 Apr 2015, 10:19

PrepTap

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View first unread post In the x-y coordinate plane, what is the minimum distance between a po  

Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: Manhattan GMAT

Bunuel

4

129

27 Apr 2015, 09:14

shriramvelamuri

4
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View first unread post Attachment(s) In the figure shown, point O is the center of the circle and points B,  

Tags: Difficulty: 700-Level,  Geometry,  Source: Veritas Prep

Bunuel

8

358

27 Apr 2015, 09:10

aimtoteach

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View first unread post X is a three-digit positive integer in which each digit is either 1 or  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Remainders,  Source: Manhattan GMAT

Bunuel

3

108

27 Apr 2015, 06:57

Harley1980

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View first unread post A particular gymnastics tournament awards a gold, a silver, and a bron  

Tags: Difficulty: 700-Level,  Word Problems,  Source: Manhattan GMAT

Bunuel

2

86

27 Apr 2015, 06:39

Zhenek

7
View first unread post If x is a positive integer, what is the value of x ?  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Source: GMAT Prep

kkalyan

5

1998

27 Apr 2015, 06:35

thangvietnam

2
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View first unread post If positive integer x is a multiple of 6 and positive  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: Official Guide

rahulraao

29

3635

27 Apr 2015, 05:39

Celestial09

11
Experts publish their posts in the topic
View first unread post If xyz ≠ 0, is x(y + z) >= 0?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities

monirjewel

13

1991

27 Apr 2015, 05:20

ak1802

Experts publish their posts in the topic
View first unread post If a, b, and c are nonzero integers and z = b^c>, is a^z negative?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Exponents/Powers,  Source: Manhattan GMAT

Bunuel

1

60

27 Apr 2015, 05:08

Harley1980

4
Experts publish their posts in the topic
View first unread post What is the perimeter of triangle ABC?  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Veritas Prep

Bunuel

9

259

27 Apr 2015, 03:13

Bunuel

3
Experts publish their posts in the topic
View first unread post In an integer division operation, the divisor is x, the quotient is y,  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Remainders,  Source: Veritas Prep

Bunuel

4

195

27 Apr 2015, 02:10

Bunuel

4
Experts publish their posts in the topic
View first unread post At a graduation ceremony, some students earned bachelors in science de  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Veritas Prep

Bunuel

4

181

27 Apr 2015, 02:09

Bunuel

4
Experts publish their posts in the topic
View first unread post What is the sum of the digits of two-digit positive integer M? (1) If  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: Veritas Prep

Bunuel

4

134

27 Apr 2015, 02:01

Bunuel

Experts publish their posts in the topic
View first unread post Attachment(s) What is the measure of angle B?  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Veritas Prep

Bunuel

4

165

27 Apr 2015, 01:58

Bunuel

6
Experts publish their posts in the topic
View first unread post Is g+h > 3.6?  

Tags: Difficulty: 700-Level,  Inequalities,  Source: Veritas Prep

Bunuel

4

160

27 Apr 2015, 01:56

Bunuel

2
Experts publish their posts in the topic
View first unread post If a and b are both positive integers, is a^2b^2 divisible by 8?  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Veritas Prep

Bunuel

9

281

27 Apr 2015, 01:43

Bunuel

2
Experts publish their posts in the topic
View first unread post Albert spent $100 in total on four different types of scratch tickets,  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Veritas Prep

Bunuel

6

178

27 Apr 2015, 01:41

Bunuel

4
Experts publish their posts in the topic
View first unread post Points A and B lie on Circle O. Is the area of Circle O greater than 8  

Tags: Difficulty: 700-Level,  Geometry,  Source: Veritas Prep

Bunuel

8

225

27 Apr 2015, 01:36

Bunuel

4
Experts publish their posts in the topic
View first unread post Is integer x prime?  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Veritas Prep

Bunuel

4

185

27 Apr 2015, 01:34

Bunuel

7
Experts publish their posts in the topic
View first unread post The difference between positive two-digit integer A and the smaller tw  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Manhattan GMAT

Bunuel

5

177

27 Apr 2015, 01:27

Bunuel

5
Experts publish their posts in the topic
View first unread post How much greater is the square of the sum of three different positive  

Tags: Difficulty: 700-Level,  Word Problems,  Source: Manhattan GMAT

Bunuel

4

176

27 Apr 2015, 00:58

Bunuel

6
Experts publish their posts in the topic
View first unread post The integers a, b, c, and d can each be equal to 0, 1, 2, or 3, indepe  

Tags: Difficulty: 700-Level,  Algebra,  Source: Manhattan GMAT

Bunuel

5

206

27 Apr 2015, 00:56

Bunuel

3
Experts publish their posts in the topic
View first unread post If xyz 0, is x (y + z) 0?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities

udaymathapati

4

1187

27 Apr 2015, 00:35

Bunuel

4
View first unread post Is x odd? 1) 1 < x < 8  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Self-made question

Harley1980

4

252

26 Apr 2015, 22:37

1991sehwag

14
Experts publish their posts in the topic
View first unread post In the jar there are white and black marbles (W>0 and B>0).  

Tags: Difficulty: 700-Level,  Combinations

Bunuel

14

1989

26 Apr 2015, 22:36

anshul2014

39
Experts publish their posts in the topic
View first unread post If r and s are positive integers, can the fraction r/s be expressed as  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Official Guide

asveaass

24

6474

26 Apr 2015, 11:48

Harley1980

12
Experts publish their posts in the topic
View first unread post If Polygon X has fewer than 9 sides, how many sides does  

Tags: Difficulty: 700-Level,  Geometry,  Source: Manhattan GMAT

calreg11

13

6135

26 Apr 2015, 10:17

Harley1980

16
Experts publish their posts in the topic
View first unread post Machines A and B each produce tablets at their respective co  

Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: Manhattan GMAT

tk1tez7777

15

2676

26 Apr 2015, 09:56

JeroenReunis

6
Experts publish their posts in the topic
View first unread post Is xy > 5?  

Tags: Difficulty: Sub-600 Level,  Algebra,  Inequalities,  Source: Official Guide

Bunuel

8

1357

26 Apr 2015, 03:52

bumpbot

1
Experts publish their posts in the topic
View first unread post Set T consists of a certain number of even integers divisibl  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: GMAT Club Tests

jeetparicha85

3

698

25 Apr 2015, 16:30

EMPOWERgmatRichC

6
Experts publish their posts in the topic
View first unread post How many gallons of water should be added to make the  

Tags: Difficulty: 700-Level,  Mixture Problems

MichelleSavina

9

2918

25 Apr 2015, 16:23

EMPOWERgmatRichC

1
Experts publish their posts in the topic
View first unread post If yz not equal 0, what is the value of 12x/(yz)?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Kaplan

NYCgirl15

3

130

25 Apr 2015, 16:02

EMPOWERgmatRichC

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