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GMAT Data Sufficiency (DS)

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117
Experts publish their posts in the topic
View first unread post 100 Hardest Data Sufficiency Questions  

Tags: Difficulty: 700-Level

Bunuel

15

28887

02 Sep 2014, 20:59

pannakh

173
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

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

bb

0

65662

07 Mar 2012, 07:58

bb

2
Experts publish their posts in the topic
View first unread post If x, y, and z are integers and (2^x)*(5^y)*z = 0.00064, what is the  

Tags: Difficulty: 600-700 Level,  Algebra,  Exponents/Powers

Bunuel

11

347

20 Dec 2014, 14:39

tarikk

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View first unread post How many hours does it take 12 machines with identical production rate  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: Other - Please specify

Bunuel

7

192

20 Dec 2014, 12:05

pate13

3
Experts publish their posts in the topic
View first unread post What percent of the drama club members enrolled at a certain  

Tags: Difficulty: Sub-600 Level,  Overlapping Sets,  Source: Official Guide

Bunuel

8

3894

20 Dec 2014, 11:01

bumpbot

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View first unread post If each of the positive integers a, b, and c is a prime number and abc  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Other - Please specify

Bunuel

2

85

20 Dec 2014, 10:05

beattheheat

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View first unread post A raincoat and an umbrella cost a total of $53.50. What is the cost of  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Other - Please specify

Bunuel

4

105

20 Dec 2014, 10:00

beattheheat

Experts publish their posts in the topic
View first unread post Attachment(s) In the figure above, x, y, and z denote the lengths of the sides of a  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Other - Please specify

Bunuel

4

126

20 Dec 2014, 09:48

beattheheat

1
Experts publish their posts in the topic
View first unread post If n and m are positive integers, what is the remainder when 3^(4n+2)  

Tags: Difficulty: Sub-600 Level,  Remainders

gmatnub

6

2990

20 Dec 2014, 09:39

Bunuel

1
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View first unread post Richard's salary is greater than $25,000. Is Amy's salary greater than  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Other - Please specify

Bunuel

4

130

20 Dec 2014, 09:38

beattheheat

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View first unread post In a given class, what is the average (arithmetic mean) height per pup  

Tags: Difficulty: Sub-600 Level,  Word Problems,  Source: Other - Please specify

Bunuel

2

79

20 Dec 2014, 09:31

beattheheat

Experts publish their posts in the topic
View first unread post Attachment(s) Is quadrilateral ABCD a rhombus?  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: GMAT Club Tests

honchos

1

60

20 Dec 2014, 07:26

Bunuel

1
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View first unread post If the function f is defined for all x by f(x)= ax^2+bx-43, where a an  

Tags: Difficulty: 600-700 Level,  Algebra,  Functions and Custom Characters,  Source: Kaplan

Gmatdecoder

6

189

20 Dec 2014, 07:22

Bunuel

View first unread post Are all the angles of triangle ABC smaller than 90 degrees?  

Tags: Difficulty: 700-Level,  Geometry,  Source: GMAT Club Tests

honchos

1

64

20 Dec 2014, 04:37

manpreetsingh86

18
Experts publish their posts in the topic
View first unread post If x and y are integers, is x > y?  

Tags: Difficulty: 700-Level,  Inequalities,  Source: Official Guide

Walkabout

8

2979

20 Dec 2014, 01:09

BrainLab

1
View first unread post If x is not equal to +or- y  

Tags: Difficulty: 700-Level,  Inequalities,  Source: 800 Score

viktorija

1

73

20 Dec 2014, 00:33

manpreetsingh86

1
Experts publish their posts in the topic
View first unread post Attachment(s) The figure above shows the dimensions of a square picture frame that  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Other - Please specify

Bunuel

4

126

19 Dec 2014, 22:40

beattheheat

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View first unread post If x is an integer, is (x + p)(x + q) an even integer?  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Other - Please specify

Bunuel

3

121

19 Dec 2014, 22:26

beattheheat

View first unread post Attachment(s) In a triangle ABC point D lies on segment AC  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: 800 Score

viktorija

1

59

19 Dec 2014, 21:53

nktdotgupta

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View first unread post Sets A and B each consist of three terms selected from the 5  

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

daviesj

2

1178

19 Dec 2014, 17:25

JusTLucK04

20
Experts publish their posts in the topic
View first unread post If x and y are positive integers is y odd?  

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

devinawilliam83

12

5388

19 Dec 2014, 17:20

kyw529

4
Experts publish their posts in the topic
View first unread post If a, b and c are integers, is abc divisible by 4?  

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

dukenukem

6

860

19 Dec 2014, 15:33

FWU

5
Experts publish their posts in the topic
View first unread post If k is an integer such that 56 < k < 66, what is the value  

Tags: Difficulty: 700-Level,  Remainders,  Source: Official Guide

Walkabout

4

3585

19 Dec 2014, 12:43

bumpbot

Experts publish their posts in the topic
View first unread post What is the value of the sum of a list of n odd integers? (1) n = 8 (2  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Other - Please specify

Bunuel

4

130

19 Dec 2014, 12:13

beattheheat

1
Experts publish their posts in the topic
View first unread post If p, q, r, and s are nonzero numbers, is (p – 1)(q - 2)^2(r – 3)^3(s  

Tags: Difficulty: Sub-600 Level,  Inequalities,  Source: Other - Please specify

Bunuel

3

125

19 Dec 2014, 12:02

Bunuel

3
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View first unread post What is the value of k^2 - k?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Other - Please specify

Bunuel

5

188

19 Dec 2014, 12:01

Bunuel

2
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View first unread post At a business association conference, the registration fee for members  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Other - Please specify

Bunuel

3

117

19 Dec 2014, 11:59

Bunuel

3
Experts publish their posts in the topic
View first unread post If a real estate agent received a commission of 6 percent of the selli  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Other - Please specify

Bunuel

4

116

19 Dec 2014, 11:57

Bunuel

4
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View first unread post If x and y are integers between 10 and 99, inclusive, is (x - y)/9 an  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Number Properties,  Source: Other - Please specify

Bunuel

4

141

19 Dec 2014, 11:54

Bunuel

1
Experts publish their posts in the topic
View first unread post What was Casey’s total score for eighteen holes of golf?  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Other - Please specify

Bunuel

2

102

19 Dec 2014, 11:31

beattheheat

1
Experts publish their posts in the topic
View first unread post Attachment(s) The figure above represents the floor plan of an art gallery that has  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Other - Please specify

Bunuel

2

87

19 Dec 2014, 10:57

beattheheat

3
Experts publish their posts in the topic
View first unread post A swim club that sold only individual and family memberships charged $  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Other - Please specify

Bunuel

4

116

19 Dec 2014, 10:49

beattheheat

3
Experts publish their posts in the topic
View first unread post Attachment(s) Point (x, y) has in which quadrant of the rectangular coordinate syste  

Tags: Difficulty: Sub-600 Level,  Coordinate Geometry,  Source: Other - Please specify

Bunuel

4

102

19 Dec 2014, 10:42

Bunuel

Experts publish their posts in the topic
View first unread post The regular price per eight-ounce can of brand X soup is $0.37, regard  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Other - Please specify

Bunuel

2

67

19 Dec 2014, 10:30

beattheheat

3
Experts publish their posts in the topic
View first unread post If n and k are greater than zero, is n/k an integer ?  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Other - Please specify

Bunuel

4

101

19 Dec 2014, 10:26

Bunuel

1
Experts publish their posts in the topic
View first unread post Attachment(s) Each number in the arrangement above is obtained from the two nearest  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Source: Other - Please specify

Bunuel

4

99

19 Dec 2014, 10:19

beattheheat

Experts publish their posts in the topic
View first unread post If P, Q, and R are three distinct points, do line segments PQ and PR  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Other - Please specify

Bunuel

3

77

19 Dec 2014, 10:10

beattheheat

Experts publish their posts in the topic
View first unread post What is the area of a rectangular surface that has length x feet and w  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Other - Please specify

Bunuel

2

64

19 Dec 2014, 10:02

beattheheat

Experts publish their posts in the topic
View first unread post If S is the sum of the first n positive integers, what is the value of  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Other - Please specify

Bunuel

2

60

19 Dec 2014, 09:51

beattheheat

Experts publish their posts in the topic
View first unread post If a1, a2, a3, . . . , an, . . . is a sequence such that an=2n for all  

Tags: Difficulty: 600-700 Level,  Sequences,  Source: Other - Please specify

Bunuel

2

58

19 Dec 2014, 09:37

beattheheat

4
Experts publish their posts in the topic
View first unread post Is xy + xy < xy ?  

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

mun23

7

1396

19 Dec 2014, 08:15

Bunuel

View first unread post Is xy + xy < xy? (1) x/(y^2)< 0 (2) x^3y^3 < (xy)^2  

Tags: 

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-

-

-

12
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View first unread post Attachment(s) A circle is drawn within the interior of a rectangle. Does  

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

AIMGMAT770

10

2415

19 Dec 2014, 06:46

MartyMurray

2
Experts publish their posts in the topic
View first unread post If x(x - 5)(x + 2) = 0, is x negative?  

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

vaivish1723

4

3256

19 Dec 2014, 02:54

Bunuel

46
Experts publish their posts in the topic
View first unread post w, x, y, and z are integers. If w >x>y>z>0, is y a common  

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

enigma123

13

6399

19 Dec 2014, 01:59

Vinitkhicha1111

62
Experts publish their posts in the topic
View first unread post Attachment(s) In a group of 80 college students, how many own a car? (1)  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Overlapping Sets

Hussain15

23

8485

18 Dec 2014, 23:52

kyw529

3
Experts publish their posts in the topic
View first unread post A certain diet program calls for eating daily calories from  

Tags: Difficulty: 700-Level,  Word Problems,  Source: GMAT Paper Tests

Apex231

5

1424

18 Dec 2014, 13:32

bumpbot

2
Experts publish their posts in the topic
View first unread post Bobby and his younger brother Johnny have the same birthday. Johnny's  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Other - Please specify

Bunuel

3

222

18 Dec 2014, 11:22

taleesh

Experts publish their posts in the topic
View first unread post If x and y are integers, is xy = yx? (1) x – y = 2 (2) xy = 8  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Number Properties,  Source: Manhattan GMAT

JusTLucK04

1

65

18 Dec 2014, 07:09

Bunuel

17
Experts publish their posts in the topic
View first unread post Attachment(s) If x is a positive number less than 10, is z greater than  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Prep

amitgovin

16

8438

18 Dec 2014, 06:59

GMATAnnihilator

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