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GMAT Data Sufficiency (DS)

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65
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

8863

07 Dec 2015, 08:09

kongaharsha

348
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

105266

07 Mar 2012, 07:58

bb

Topics

Experts publish their posts in the topic
View first unread post If xy≠0, is (x^3 y^2)/(x^2 y^3 )=1?  

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

MathRevolution

2

156

18 Jan 2016, 03:08

MathRevolution

Experts publish their posts in the topic
View first unread post If r and s are positive integers, is rs a multiple of 25?  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Source: Math Revolution

MathRevolution

2

204

18 Jan 2016, 03:04

MathRevolution

7
Experts publish their posts in the topic
View first unread post Attachment(s) At a certain bookstore, each notepad costs x dollars and  

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

metallicafan

12

5218

18 Jan 2016, 01:39

NoHalfMeasures

View first unread post If Mary always takes the same route to work, how long did it take Mary  

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

NoHalfMeasures

1

149

18 Jan 2016, 01:21

NoHalfMeasures

1
Experts publish their posts in the topic
View first unread post Attachment(s) In rhombus ABCD, what is angle BCD?  

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

Bunuel

3

133

18 Jan 2016, 00:26

chetan2u

Experts publish their posts in the topic
View first unread post If z=(m + m/3)(n+2/(n^(-1)) and mn#0, what is the value of Z?  

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

harish1986

4

255

17 Jan 2016, 21:55

MathRevolution

49
Experts publish their posts in the topic
View first unread post If Bob produces 36 or fewer in a week, he is paid X dollars  

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

msunny

27

10606

17 Jan 2016, 21:50

MathRevolution

23
Experts publish their posts in the topic
View first unread post Michael arranged all his books in a bookcase with 10 books  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Official Guide

tonebeeze

33

5569

17 Jan 2016, 21:46

MathRevolution

8
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View first unread post If 1 < d < 2, is the tenths’ digit of the decimal  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Inequalities,  Source: GMAT Paper Tests

boomtangboy

8

3598

17 Jan 2016, 21:40

MathRevolution

5
Experts publish their posts in the topic
View first unread post If ab ≠ 0, does a=b?  

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

gmattokyo

16

1884

17 Jan 2016, 21:37

MathRevolution

2
Experts publish their posts in the topic
View first unread post If Fran jumps straight up off the floor and lands on her fee  

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

Bunuel

4

851

17 Jan 2016, 21:33

MathRevolution

Experts publish their posts in the topic
View first unread post Attachment(s) What is the ratio of the area of quadrilateral BCDE to the area of tri  

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

Bunuel

1

99

17 Jan 2016, 20:02

chetan2u

Experts publish their posts in the topic
View first unread post How many brothers does David have?  

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

Bunuel

1

100

17 Jan 2016, 10:59

paidlukkha

53
Experts publish their posts in the topic
View first unread post A total of $60,000 was invested for one year. Part of this  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Percent and Interest Problems,  Source: Official Guide

RadhaKrishnan

25

12130

17 Jan 2016, 09:43

NYCgirl15

2
Experts publish their posts in the topic
View first unread post Is 3^n > 2^k ?  

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

Bunuel

3

185

17 Jan 2016, 06:20

chetan2u

1
Experts publish their posts in the topic
View first unread post Were the total sales of company Y in 1992 greater than the total sales  

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

wathanee

4

117

17 Jan 2016, 06:18

chetan2u

20
Experts publish their posts in the topic
View first unread post If a is positive, what is the value of b?  

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

Chembeti

6

3986

17 Jan 2016, 06:11

bumpbot

Experts publish their posts in the topic
View first unread post If n is an integer, is -3x^n positive?  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Source: GMAT Prep

NoHalfMeasures

3

155

17 Jan 2016, 06:02

chetan2u

23
Experts publish their posts in the topic
View first unread post In the sequence of positive numbers x1, x2, x3, ..., what  

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

testprep2010

25

7173

17 Jan 2016, 05:27

BrainLab

7
View first unread post Attachment(s) On the number line, if the number k is to the left of the  

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

tarek99

14

7443

17 Jan 2016, 04:21

BrainLab

1
Experts publish their posts in the topic
View first unread post If x and y are positive integers, is x/y an integer?  

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

Bunuel

3

277

17 Jan 2016, 04:18

Bunuel

Experts publish their posts in the topic
View first unread post Is 3x^2 - 2 > 0?  

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

fattty

3

159

17 Jan 2016, 03:15

chetan2u

19
Experts publish their posts in the topic
View first unread post Attachment(s) A tank is filled with gasoline to a depth of exactly 2 feet. The tank  

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

iamschnaider

15

1947

16 Jan 2016, 23:48

Engr2012

3
Experts publish their posts in the topic
View first unread post Eight persons in an organization including A and B  

Tags: Difficulty: 700-Level,  Combinations,  Fractions/Ratios/Decimals,  Source: Other - Please specify

jyotibrata

1

164

16 Jan 2016, 23:10

chetan2u

12
Experts publish their posts in the topic
View first unread post Attachment(s) If points A and B are on the y-axis in the figure, what is the area of  

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

Bunuel

9

1783

16 Jan 2016, 16:48

Psiva00734

2
Experts publish their posts in the topic
View first unread post If, on a coordinate plane, point A has the coordinates  

Tags: Difficulty: 700-Level,  Coordinate Geometry

Bull78

11

1792

16 Jan 2016, 13:36

bumpbot

2
View first unread post Attachment(s) What is the length of line segment AB? All / s are equal,  

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

Berbatov

7

2096

16 Jan 2016, 13:36

bumpbot

20
Experts publish their posts in the topic
View first unread post If k is an integer greater than 1, is k equal to 2^r for  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Exponents/Powers,  Source: GMAT Prep

arjunrampal

20

5428

16 Jan 2016, 12:13

Engr2012

View first unread post If k is an integer greater than 1, is k wqual to 2^r for some positive  

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NoHalfMeasures

0

37

16 Jan 2016, 12:03

NoHalfMeasures

6
View first unread post What is the value of v^3 - k^3 ?  

Tags: Difficulty: Sub-600 Level,  Algebra

ankur55

7

5627

16 Jan 2016, 10:14

NoHalfMeasures

View first unread post If set S consists of the numbers 1, 5, -2, 8, and n, is 0 < n < 7 ?  

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Sash143

0

40

16 Jan 2016, 02:43

Sash143

9
Experts publish their posts in the topic
View first unread post If S is the infinite sequence S1=9 S2=99 S3=999 SK=10^k-1  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Sequences,  Source: Official Guide

morya003

12

5011

15 Jan 2016, 23:55

bumpbot

12
Experts publish their posts in the topic
View first unread post In a particular machine, there are 2 gears that interlock  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: GMAT Prep QP1

imhimanshu

13

6818

15 Jan 2016, 23:53

chetan2u

3
Experts publish their posts in the topic
View first unread post Is x = y?  

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

loveparis

4

1983

15 Jan 2016, 18:40

MathRevolution

3
Experts publish their posts in the topic
View first unread post Attachment(s) Is -x < 2y ?  

Tags: Difficulty: 600-700 Level,  Inequalities

devilmirror

12

2518

15 Jan 2016, 18:37

MathRevolution

2
Experts publish their posts in the topic
View first unread post Attachment(s) How many of the students in a certain class are taking both a history  

Tags: Difficulty: Sub-600 Level,  Number Properties,  Word Problems,  Source: GMAT Prep

shapla

3

207

15 Jan 2016, 18:34

MathRevolution

2
Experts publish their posts in the topic
View first unread post List A above has 4 numbers and  

Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Source: e-GMAT

iikarthik

3

181

15 Jan 2016, 18:29

MathRevolution

4
Experts publish their posts in the topic
View first unread post If a is a positive number less than 10, is c greater than  

Tags: Difficulty: 600-700 Level,  Algebra,  Arithmetic

rxs0005

8

1816

15 Jan 2016, 15:10

hatemnag

16
View first unread post A certain list consists of five different integers. Is the  

Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Source: GMAT Prep

boubi

12

4762

15 Jan 2016, 10:59

torreadortorment

9
Experts publish their posts in the topic
View first unread post If 75 percent of the guests at a certain banquet ordered des  

Tags: Difficulty: 700-Level,  Overlapping Sets,  Percent and Interest Problems,  Source: Official Guide

Bunuel

9

2530

15 Jan 2016, 08:39

bumpbot

34
Experts publish their posts in the topic
View first unread post A certain jar contains only b black marbles, w white marbles  

Tags: Difficulty: 700-Level,  Probability,  Source: GMAT Prep

anilnandyala

12

8501

15 Jan 2016, 07:35

NoHalfMeasures

4
View first unread post Attachment(s) In the figure above, what is the perimeter of rectangle ABPQ  

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

araspai

5

3473

15 Jan 2016, 06:58

bumpbot

5
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

6

3498

15 Jan 2016, 06:05

bumpbot

View first unread post How to solve this problem?  

Tags: 

btgsnt

0

53

15 Jan 2016, 04:42

btgsnt

14
Experts publish their posts in the topic
View first unread post If Pool Y currently contains more water than Pool X, and if  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Word Problems

itnas

8

5467

15 Jan 2016, 02:21

bumpbot

41
Experts publish their posts in the topic
View first unread post Attachment(s) Is x^2 + y^2 > 100?  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: Veritas Prep

arvindg

40

12125

15 Jan 2016, 01:06

Dashgaurav

9
Experts publish their posts in the topic
View first unread post Attachment(s) A Wagstaff prime is a prime number p such that p =  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: Veritas Prep

pratikshr

17

1356

14 Jan 2016, 21:27

chetan2u

Experts publish their posts in the topic
View first unread post There are 10 numbers, 70, 70, 80, 80, 80,…100. If each of the smallest  

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

MathRevolution

2

170

14 Jan 2016, 17:53

MathRevolution

75
Experts publish their posts in the topic
View first unread post A contractor combined x tons of a gravel mixture that  

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

ugimba

25

16786

14 Jan 2016, 17:34

MathRevolution

15
Experts publish their posts in the topic
View first unread post Attachment(s) Pat bought 5 pounds of apples. How many pounds of pears  

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

r019h

12

11719

14 Jan 2016, 17:31

MathRevolution

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