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GMAT Data Sufficiency (DS)

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Announcements

187
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

4

28585

28 Dec 2016, 09:49

bumpbot

556
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

160637

07 Mar 2012, 08:58

bb

Topics

2
Experts publish their posts in the topic
View first unread post Is x^2 > y^2?  

Tags: Difficulty: 600-700 Level,  Inequalities,  Source: Manhattan GMAT

hazelnut

3

142

14 May 2017, 02:23

niks18

9
Experts publish their posts in the topic
View first unread post A box contains only red chips, white chips, and blue chips.  

Tags: Difficulty: 600-700 Level,  Probability,  Source: Official Guide

Walkabout

6

7339

14 May 2017, 01:54

ClariceM

28
Experts publish their posts in the topic
View first unread post If a and b are positive integers, what is the units digit of  

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

honchos

8

5545

14 May 2017, 01:42

bumpbot

1
Experts publish their posts in the topic
View first unread post An attorney charged a fee for estate planning services for a certain  

Tags: Difficulty: Sub-600 Level,  Percent and Interest Problems,  Source: Other - Please specify

Kritesh

1

73

14 May 2017, 01:27

Bunuel

14
Experts publish their posts in the topic
View first unread post If a, b, and c are positive numbers such that a is b percent  

Tags: Difficulty: 600-700 Level,  Percent and Interest Problems,  Source: Manhattan GMAT

kingflo

8

7644

13 May 2017, 11:40

bumpbot

16
Experts publish their posts in the topic
View first unread post If F is the prime factorization of N!, how many factors in F have an e  

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

Bunuel

15

2684

13 May 2017, 10:59

Mo2men

194
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View first unread post Attachment(s) If x is not equal to 0, is |x| less than 1? (1) x/|x|< x  

Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: Economist GMAT Tutor

Hussain15

82

51440

13 May 2017, 08:31

Bunuel

4
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View first unread post Attachment(s) What is the perimeter of triangle MNO?  

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

Bunuel

7

666

13 May 2017, 07:50

bumpbot

1
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View first unread post How many points with Integer x and Y co-ordinate lies within the circl  

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

GMATinsight

1

94

13 May 2017, 06:45

14101992

17
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View first unread post Attachment(s) In the figure shown, the circle has center O and radius 50  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Coordinate Geometry

ajit257

20

11162

13 May 2017, 05:55

bumpbot

Experts publish their posts in the topic
View first unread post At how many points do the two graphs named as "First Graph" and "Secon  

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

GMATinsight

0

62

13 May 2017, 02:26

GMATinsight

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View first unread post At how many points do the two graphs named as "First Graph" and "Secon  

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

GMATinsight

0

52

13 May 2017, 02:22

GMATinsight

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View first unread post All of the students in a certain class took a test consisting of 20  

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

Bunuel

3

283

13 May 2017, 01:14

Bunuel

2
Experts publish their posts in the topic
View first unread post If k and n are positive integer, is k > 1?  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: Other - Please specify

ganand

4

193

12 May 2017, 23:29

ganand

1
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View first unread post A certain x-liter solution, contains twice as much water as oil and fo  

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

Bunuel

2

155

12 May 2017, 22:52

Bobbyvg

3
Experts publish their posts in the topic
View first unread post While motorcycling through the countryside, did Corrine ever exceed th  

Tags: Difficulty: Sub-600 Level,  Distance/Rate Problems

Bunuel

6

1617

12 May 2017, 18:25

bumpbot

12
Experts publish their posts in the topic
View first unread post At RW Press, the advertising rate, a, is inversely  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Source: Princeton Review

LM

7

4893

12 May 2017, 17:56

bumpbot

1
Experts publish their posts in the topic
View first unread post George and Barbara each soliciting donations for a different charity  

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

Bunuel

3

144

12 May 2017, 10:54

pushpitkc

5
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View first unread post If k is an integer, is 5^(-k) < 5^(1-2k)?  

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

Bunuel

8

1069

12 May 2017, 07:06

Bunuel

49
Experts publish their posts in the topic
View first unread post Attachment(s) 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

9346

12 May 2017, 06:24

stan3544

1
Experts publish their posts in the topic
View first unread post If x and y are positive integers, what is value of x?  

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

chetan2u

4

214

12 May 2017, 03:54

mcmoorthy

1
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View first unread post abcd=?  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Source: Math Revolution

MathRevolution

2

140

12 May 2017, 01:40

MathRevolution

57
Experts publish their posts in the topic
View first unread post Attachment(s) 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

23

17516

12 May 2017, 01:32

Bunuel

2
Experts publish their posts in the topic
View first unread post Three quarters, three dimes, and x nickels are the only coins in a jar  

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

Bunuel

6

263

11 May 2017, 21:53

mb0812

2
Experts publish their posts in the topic
View first unread post What is the value of x? (1) |x| = 4. (2) x^2 = 16.  

Tags: Difficulty: Sub-600 Level,  Absolute Values/Modules,  Algebra,  Source: GMAT Prep EP 1

ashikaverma13

3

246

11 May 2017, 21:44

Skywalker18

80
Experts publish their posts in the topic
View first unread post Warehouse W's revenue from the sale of sofas was what percen  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Percent and Interest Problems,  Source: GMAT Prep

young_gun

21

19163

11 May 2017, 20:42

Cez005

18
Experts publish their posts in the topic
View first unread post To fill an order, a manufacturer had to produce 1000 tools  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: GMAT Prep

sandranjeim

18

7426

11 May 2017, 18:54

rdgroulx

2
Experts publish their posts in the topic
View first unread post What is the volume of a certain rectangular solid? (1)The surface area  

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

hazelnut

14

519

11 May 2017, 13:39

Bunuel

7
Experts publish their posts in the topic
View first unread post In a certain store, item X sells for 10 percent less than item Y. What  

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

Bunuel

5

1041

11 May 2017, 11:53

joondez

9
Experts publish their posts in the topic
View first unread post If m and n are positive integers such that m > n, what is the remainde  

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

Bunuel

8

2276

11 May 2017, 11:30

mkumar26

2
Experts publish their posts in the topic
View first unread post If P, Q, R are positive numbers such that R = 100P + 20Q  

Tags: Difficulty: 700-Level,  Inequalities

gmihir

8

2695

11 May 2017, 11:27

niks18

76
Experts publish their posts in the topic
View first unread post On a certain sight-seeing tour, the ratio of the number of  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Word Problems,  Source: GMAT Prep

clubzzang

20

24903

11 May 2017, 10:15

GMATPrepNow

5
Experts publish their posts in the topic
View first unread post Is ab a prime number?  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Veritas Prep

Bunuel

5

1442

11 May 2017, 08:55

bumpbot

24
Experts publish their posts in the topic
View first unread post Is |x| < 1?  

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

boros2203

9

2317

11 May 2017, 08:07

bumpbot

12
Experts publish their posts in the topic
View first unread post If a, b, and c are positive and a^2+c^2=202, what is the val  

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

ichauhan.gaurav

14

2297

11 May 2017, 07:44

nishantd88

Experts publish their posts in the topic
View first unread post If x and y are positive, is √x+y>10?  

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

Bunuel

2

176

11 May 2017, 06:13

ab52

6
Experts publish their posts in the topic
View first unread post Is x>0 ?  

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

hazelnut

10

380

11 May 2017, 02:58

VyshakhR1995

1
Experts publish their posts in the topic
View first unread post If the average (arithmetic mean) of a, b, and c is (a+2b)/3, what is t  

Tags: Difficulty: Sub-600 Level,  Statistics and Sets Problems,  Source: Math Revolution

MathRevolution

2

132

11 May 2017, 01:20

MathRevolution

1
Experts publish their posts in the topic
View first unread post How long will it take a truck to drive from Cornwall to West?  

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

Bunuel

3

154

11 May 2017, 00:19

shekyonline

29
Experts publish their posts in the topic
View first unread post The sequence a1, a2, a3, ..., an of n integers is such that  

Tags: Difficulty: 600-700 Level,  Sequences,  Source: GMAT Prep

Accountant

16

14738

10 May 2017, 21:47

Bunuel

18
Experts publish their posts in the topic
View first unread post If 5x = y +7, is (x – y) > 0?  

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

smartyman

10

3431

10 May 2017, 21:19

nguyendinhtuong

88
Experts publish their posts in the topic
View first unread post If 0<x<y, is y-x < 0.00005  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Inequalities,  Source: GMAT Prep QP1

imhimanshu

21

9273

10 May 2017, 19:02

bumpbot

2
Experts publish their posts in the topic
View first unread post If q is a six-digit integer between 200,000 and 201,000, what is the  

Tags: Difficulty: 700-Level,  Number Properties,  Remainders,  Source: Veritas Prep

Bunuel

4

193

10 May 2017, 18:33

Diwakar003

16
Experts publish their posts in the topic
View first unread post If points A, B, and C form a triangle, is angle ABC>90 degre  

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

bmwhype2

16

6257

10 May 2017, 12:28

Cez005

11
Experts publish their posts in the topic
View first unread post Set A contains distinct integers: A = {2,4,6,-8,x,y}. When two numbers  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Probability,  Source: Other - Please specify

Bunuel

4

774

10 May 2017, 10:12

bumpbot

15
Experts publish their posts in the topic
View first unread post Attachment(s) In which quadrant of the coordinate plane does the point (x,y) lie?  

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

Bunuel

10

4021

10 May 2017, 09:16

Bunuel

Experts publish their posts in the topic
View first unread post Is the average (arithmetic mean) of a and b positive?  

Tags: Difficulty: Sub-600 Level,  Statistics and Sets Problems,  Source: Other - Please specify

Bunuel

2

115

10 May 2017, 05:53

GMATPrepNow

11
Experts publish their posts in the topic
View first unread post a, b, and c are three integers such that a and b are less than 100, an  

Tags: Difficulty: 700-Level,  Number Properties,  Sequences

Bunuel

10

1184

10 May 2017, 02:13

dabhishek87

1
Experts publish their posts in the topic
View first unread post What is the value of positive integer m?  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Source: Other - Please specify

Bunuel

16

479

10 May 2017, 01:44

Manbarasan

Experts publish their posts in the topic
View first unread post Attachment(s) In the figure above, lines l1 and l2 are parallel. What is the value  

Tags: Difficulty: Sub-600 Level,  Geometry

Kritesh

4

149

10 May 2017, 01:08

mohshu

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