GMAT Data Sufficiency (DS) - Page 2
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GMAT Data Sufficiency (DS)

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160
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

4

24673

28 Dec 2016, 08:49

bumpbot

509
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View first unread post DS Question Directory by Topic and Difficulty  

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0

148921

07 Mar 2012, 07:58

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Topics

View first unread post If r − s = 240, does r = 320?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Princeton Review

SajjadAhmad

0

54

19 Feb 2017, 01:51

SajjadAhmad

2
Experts publish their posts in the topic
Attachment(s) Moved: At a certain health club, 30% of the members use both pool a  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Kaplan

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View first unread post A mathematics teacher prepares the visual representation of the factor  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Word Problems,  Source: e-GMAT

lmuenzel

1

56

22 Feb 2017, 08:11

bjp2007

View first unread post What is the value of (8a+a-b)/(a-b) ?  

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

sillyboy

1

59

11 Feb 2017, 09:51

sb0541

3
View first unread post A bake sale sells only individual cupcakes and boxes of cookies.  

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

AustinKL

1

59

17 Feb 2017, 22:38

Vyshak

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View first unread post Attachment(s) Are the standard deviations of set A and set B the same? 1) n=6 2) S  

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

AustinKL

1

59

23 Feb 2017, 11:33

mikemcgarry

2
View first unread post A certain company's profit is comprised of the profits of the 3 divisi  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: Math Revolution

AustinKL

1

60

24 Feb 2017, 00:33

uHCWB

View first unread post At a business dinner, people were offered coffee or tea. If all the di  

Tags: Difficulty: Sub-600 Level,  Word Problems,  Source: Princeton Review

SajjadAhmad

1

60

17 Feb 2017, 19:14

rohit8865

1
View first unread post At a restaurant, Luis left a tip for his waiter equal to 20 percent of  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Princeton Review

SajjadAhmad

2

60

22 Feb 2017, 07:20

GMATPrepNow

View first unread post Is (|x^(-1)*y^(-1)|)^(-1)> xy?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Source: Other - Please specify

BPHASDEU

1

60

20 Feb 2017, 22:17

AR15J

View first unread post A zebra must get water from either a stream or pond. Which of the two  

Tags: Difficulty: Sub-600 Level,  Word Problems,  Source: Princeton Review

SajjadAhmad

1

60

20 Feb 2017, 00:32

nailin16

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View first unread post (x+y)^2-(x-y)^2=?  

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

MathRevolution

3

61

24 Feb 2017, 09:48

NandishSS

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View first unread post How many people attended today's lecture?  

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

Bunuel

1

63

01 Feb 2017, 06:33

rohit8865

View first unread post Tara has 12 coins in her pocket. How many of them are quarters?  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Kaplan

vikasp99

2

64

21 Feb 2017, 02:18

saswata4s

1
View first unread post Does ts/k>0? (1) ts/(k^2)>0 (2) k>t+s  

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

AustinKL

1

64

18 Feb 2017, 10:18

rohit8865

View first unread post During an experiment, Emily collected 11 different temperature reading  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: Other - Please specify

AustinKL

1

65

12 Feb 2017, 18:27

adityapareshshah

1
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View first unread post If the average (arithmetic mean) of 5 integers is 6, what is the stand  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: Math Revolution

AustinKL

1

65

21 Feb 2017, 19:53

Bunuel

View first unread post Does a = 0? (1) a^3(8.12) = a^4(8.12) (2) ab ≠ b  

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

duahsolo

1

65

17 Feb 2017, 03:01

KVKA

2
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View first unread post Is a < 0 ? (1) a^3 < a^2 + 2a (2) a^2 > a^3  

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

anairamitch1804

4

66

23 Feb 2017, 19:57

SixForty

1
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View first unread post Set S has 5 numbers such that its average (arithmetic mean) is greater  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: Math Revolution

AustinKL

1

66

23 Feb 2017, 16:30

mikemcgarry

1
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View first unread post What is the area of square PQRS?  

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

vikasp99

1

66

21 Feb 2017, 20:27

Bunuel

View first unread post Pat has taken 10 tests for a particular class. If his lowest score was  

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

sillyboy

1

66

08 Feb 2017, 06:11

Diwakar003

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View first unread post Is a=b?  

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

MathRevolution

4

67

24 Feb 2017, 06:53

GMATPrepNow

1
View first unread post In a certain rural town, 250 households contain a dog or a cat or both  

Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: Grockit

HKD1710

1

67

17 Feb 2017, 01:43

saswata4s

View first unread post What is the sum a+b+c ? (1) x3−x=(x+a)(x+b)(x+c) for all values x (  

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AustinKL

0

68

11 Feb 2017, 21:20

AustinKL

View first unread post What is the value of x^3 + y^3?  

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

vikasp99

2

68

22 Feb 2017, 07:08

GMATPrepNow

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View first unread post If Rebecca made $60,000 last year after taxes and put all of this mone  

Tags: Difficulty: Sub-600 Level,  Algebra,  Word Problems,  Source: Kaplan

vikasp99

2

69

24 Feb 2017, 06:52

rohit8865

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View first unread post Attachment(s) Math Revolution Daily quiz (Day 39)  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Math Revolution

MathRevolution

0

70

21 Dec 2016, 23:47

MathRevolution

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View first unread post Assume that all positive integers are colored either red or blue. If a  

Tags: Difficulty: 600-700 Level,  Algebra,  Arithmetic,  Inequalities,  Source: Veritas Prep

AustinKL

1

72

23 Feb 2017, 11:15

mikemcgarry

1
View first unread post Bob purchased 18 cans of soda, some of which contained diet soda. How  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Princeton Review

SajjadAhmad

1

72

20 Feb 2017, 08:28

GMATPrepNow

1
View first unread post X and Y are both positive integers whose combined factors include 3 an  

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

SajjadAhmad

0

72

09 Feb 2017, 00:18

SajjadAhmad

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View first unread post Does the integer g have a factor f such that 1 < f < g ?  

Tags: Difficulty: Sub-600 Level,  Inequalities,  Source: Veritas Prep

gupta87

1

73

12 Feb 2017, 06:50

Bunuel

View first unread post What was the average (arithmetic mean) attendance for baseball games p  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: Princeton Review

SajjadAhmad

1

73

19 Feb 2017, 02:00

saswata4s

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View first unread post Did candidate x receive more than half of the 30,000 votes cast in the  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Princeton Review

SajjadAhmad

2

74

14 Feb 2017, 11:27

Bunuel

2
View first unread post A sequence An is there such that An=(An-1)-(An-2) where n are integers  

Tags: Difficulty: 700-Level,  Sequences,  Source: Math Revolution

AustinKL

1

74

18 Feb 2017, 01:31

vitaliyGMAT

View first unread post At a farmers market, a florist sells only roses, and customers can buy  

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

AustinKL

2

74

21 Feb 2017, 22:00

Tango3

2
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View first unread post If S is a set of four numbers x, y, z and w, is the range of the numbe  

Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Source: Other - Please specify

duahsolo

2

76

21 Feb 2017, 05:27

GMATinsight

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View first unread post what is the tenths digit in decimal representation of x  

Tags: Difficulty: 600-700 Level,  Inequalities,  Source: Grockit

HKD1710

1

77

12 Feb 2017, 07:00

Bunuel

1
View first unread post Attachment(s) What is the volume of cubical box in cubic centimeters? I.One face of  

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

SajjadAhmad

2

77

10 Feb 2017, 07:04

rohit8865

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View first unread post At Oliveri's candy store, Brand X chocolate is sold by the ounce and B  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: GMAT Hacks

SajjadAhmad

1

78

12 Feb 2017, 06:48

Bunuel

View first unread post Given a,b,c are prime numbers and  

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

RMD007

1

78

23 Jan 2017, 10:12

rohit8865

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View first unread post Attachment(s) Math Revolution Daily quiz (Day 36)  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Math Revolution

MathRevolution

0

78

18 Dec 2016, 23:24

MathRevolution

View first unread post A certain customer at a restaurant calculates his tip by adding a cons  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: GMAT Hacks

SajjadAhmad

1

79

05 Feb 2017, 23:58

0akshay0

3
View first unread post In 1984 a certain union had a total of 15,600 members. Was the percent  

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

anairamitch1804

2

79

16 Feb 2017, 20:53

Jayeshvekariya

1
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View first unread post The only contents of a photographic portfolio are 30 photographs and 6  

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

duahsolo

3

79

20 Feb 2017, 23:08

Bunuel

1
View first unread post A box has few red, few green and few black balls. Are red balls most i  

Tags: Difficulty: 600-700 Level,  Min/Max Problems,  Probability,  Source: Manhattan GMAT

ssr300

0

80

18 Feb 2017, 00:03

ssr300

1
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View first unread post Is the number x between 0.4 and 0.9 ? (1) 60x < 55 (2) 500x > 450  

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

Bunuel

1

80

06 Feb 2017, 09:16

GMATPrepNow

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View first unread post Attachment(s) Math Revolution Daily quiz (Day 26)  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Math Revolution

MathRevolution

0

80

05 Dec 2016, 00:03

MathRevolution

View first unread post What is the value of xy ?  

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

duahsolo

2

81

16 Feb 2017, 10:49

GMATPrepNow

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View first unread post If seven times m is equivalent to both three times n and 2 times p, wh  

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

duahsolo

3

81

17 Feb 2017, 07:02

Jayeshvekariya

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