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GMAT Data Sufficiency (DS)

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167
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

4

25787

28 Dec 2016, 09:49

bumpbot

519
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

152929

07 Mar 2012, 08:58

bb

Topics

6
Experts publish their posts in the topic
View first unread post If A and B are positive integers, does A have fewer factors  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Princeton Review

LM

4

1594

17 Jan 2017, 19:56

bumpbot

5
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: 600-700 Level,  Algebra,  Source: Manhattan GMAT

him1985

5

2638

17 Jan 2017, 21:34

bumpbot

13
Experts publish their posts in the topic
View first unread post Is (x+y)(x-y) = even integer?  

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

Harley1980

11

1583

18 Jan 2017, 05:37

bumpbot

20
Experts publish their posts in the topic
View first unread post What is the sum of the digits of the positive integer n  

Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Source: Manhattan GMAT

samark

14

4200

18 Jan 2017, 06:42

sb0541

3
Experts publish their posts in the topic
View first unread post What percent of an antifreeze solution was originally ethylene glycol?  

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

Bunuel

1

201

18 Jan 2017, 07:50

rohit8865

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

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

HKD1710

1

146

18 Jan 2017, 11:08

sb0541

1
Experts publish their posts in the topic
View first unread post If a, b, c, d, and e are integers and cde = 0, is d = 0 ?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: GMAT Prep EP 1

mipek

6

766

18 Jan 2017, 11:09

malavika1

11
View first unread post If a and b are positive integer,is (ab)^(1/3) an integer?  

Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Number Properties,  Source: Official Guide

AbdurRakib

6

773

18 Jan 2017, 11:13

malavika1

15
Experts publish their posts in the topic
View first unread post If the lengths of two sides of a certain triangle are 5 and 10, what  

Tags: Difficulty: 700-Level,  Geometry,  Source: GMAT Prep EP 2

surupab

8

3952

18 Jan 2017, 11:16

malavika1

11
Experts publish their posts in the topic
View first unread post The numbers of books read by 7 students last year were 10, 5  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: Official Guide

gautamsubrahmanyam

11

4529

18 Jan 2017, 11:28

malavika1

3
Experts publish their posts in the topic
View first unread post If X is a multiple of 5,what is the value of X?  

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

PranavKumar

3

217

18 Jan 2017, 11:36

Bunuel

15
Experts publish their posts in the topic
View first unread post Is r > s ? (1) -r + s < 0 (2) r < | s |  

Tags: Difficulty: Sub-600 Level,  Absolute Values/Modules,  Inequalities,  Source: Official Guide

DesecratoR

11

4448

18 Jan 2017, 13:25

bumpbot

3
Experts publish their posts in the topic
View first unread post If positive integer P is a multiple of 22 and positive integer Q is a  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Jamboree

siddharthsinha123

1

157

18 Jan 2017, 18:09

chetan2u

22
Experts publish their posts in the topic
View first unread post If x and y are positive integers, is (2 + x)/(3 + y) greater  

Tags: Difficulty: 600-700 Level,  Inequalities,  Source: GMAT Prep QP1

fozzzy

11

5329

18 Jan 2017, 18:18

bumpbot

28
Experts publish their posts in the topic
View first unread post If n is a positive integer, is n^3 n divisible by 4 ?  

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

Baten80

21

5137

19 Jan 2017, 00:05

malavika1

1
Experts publish their posts in the topic
View first unread post In the x-y plane, what is the slope of line K?  

Tags: Difficulty: Sub-600 Level,  Functions and Custom Characters,  Source: Math Revolution

MathRevolution

3

232

19 Jan 2017, 01:27

MathRevolution

8
View first unread post If the greatest common factor of two integers, m and n, is  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors

rxs0005

13

4622

19 Jan 2017, 02:55

bumpbot

14
Experts publish their posts in the topic
View first unread post If x and y are positive integers, what is the value of x^(1/2)+y^(1/2)  

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

Bunuel

9

2339

19 Jan 2017, 03:52

Bunuel

9
Experts publish their posts in the topic
View first unread post The ration r/s is expressed as a decimal. Is r/s, a terminating decima  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Jamboree

siddharthsinha123

5

233

19 Jan 2017, 03:56

CrackVerbalGMAT

64
Experts publish their posts in the topic
View first unread post What is the tens digit of the positive integer r?  

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

udaymathapati

25

16030

19 Jan 2017, 05:50

Bunuel

8
Experts publish their posts in the topic
View first unread post How many different factors does the integer n have?  

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

sagarsabnis

7

2178

19 Jan 2017, 07:30

malavika1

13
Experts publish their posts in the topic
View first unread post Attachment(s) If (x-y)^2=x^2-y^2, what is the value of nonzero integer xy?  

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

pratikshr

19

3685

19 Jan 2017, 08:31

bumpbot

2
Experts publish their posts in the topic
View first unread post What is the remainder when integer n is divided by two?  

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

Bunuel

1

161

19 Jan 2017, 08:32

MaMa77

13
Experts publish their posts in the topic
View first unread post Is sqrt(x-5)^2 = 5-x?  

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

metallicafan

9

3394

19 Jan 2017, 10:43

bumpbot

1
Experts publish their posts in the topic
View first unread post If x and y are both positive integers, what is their greatest common  

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

Bunuel

7

367

19 Jan 2017, 13:40

nitiny

11
Experts publish their posts in the topic
View first unread post Is x*|y| > y^2?  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Source: Manhattan GMAT

russ9

21

2063

19 Jan 2017, 16:16

mvictor

5
Experts publish their posts in the topic
View first unread post Attachment(s) Is xy an integer?  

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

Bunuel

6

752

19 Jan 2017, 16:31

mvictor

2
Experts publish their posts in the topic
View first unread post If y and z are factors of x^2, is x divisible by y?  

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

Bunuel

1

173

19 Jan 2017, 19:28

Vyshak

24
Experts publish their posts in the topic
View first unread post Attachment(s) In the figure above, PQR and STU are identical equilateral triangles,  

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

Bunuel

10

4491

19 Jan 2017, 21:54

malavika1

7
Experts publish their posts in the topic
View first unread post If a, b, x and y are positive integers, what is the value of a - b?  

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

Bunuel

6

1151

19 Jan 2017, 23:35

Bunuel

37
Experts publish their posts in the topic
View first unread post Store S sold a total of 90 copies of a certain book during  

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

Hussain15

20

12179

20 Jan 2017, 01:09

malavika1

1
Experts publish their posts in the topic
View first unread post For a positive integer x, what is the remainder when 3^x+1 is divided  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Number Properties,  Remainders,  Source: Math Revolution

MathRevolution

3

251

20 Jan 2017, 01:13

MathRevolution

48
Experts publish their posts in the topic
View first unread post If n is a positive integer, is the value of b - a at least  

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

Walkabout

15

8210

20 Jan 2017, 03:56

malavika1

3
Experts publish their posts in the topic
View first unread post On January 1st Thomas deposited $2,000 into an interest bearing checki  

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

Bunuel

11

1099

20 Jan 2017, 05:12

iliavko

2
Experts publish their posts in the topic
View first unread post If xy is less than 3, is x less than 1 ?  

Tags: Difficulty: Sub-600 Level,  Inequalities

prasannar

5

3153

20 Jan 2017, 05:13

bumpbot

46
Experts publish their posts in the topic
View first unread post If x is negative, is x < -3 ?  

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

surendar26

18

9638

20 Jan 2017, 05:25

malavika1

5
Experts publish their posts in the topic
View first unread post If Paula drove the distance from her home to her college at  

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

blog

14

5501

20 Jan 2017, 07:17

Bunuel

Experts publish their posts in the topic
View first unread post After 360 liters of fuel were added to a container, the amount of fuel  

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

Bunuel

3

431

20 Jan 2017, 07:19

Bunuel

7
Experts publish their posts in the topic
View first unread post Mike's pencil box contains 30 pens. 15 of the pens are red, and all of  

Tags: Difficulty: 600-700 Level,  Probability,  Source: Economist GMAT Tutor

reto

3

1568

20 Jan 2017, 07:51

bumpbot

35
Experts publish their posts in the topic
View first unread post Attachment(s) Is xy<0 ? (1) x^3*y^5/x*y^2 <0 (2) |x|-|y|<|x-y  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities

Bunuel

27

10387

20 Jan 2017, 08:02

grichagupta

33
Experts publish their posts in the topic
View first unread post If x and y are positive, is x < y?  

Tags: Difficulty: 700-Level,  Inequalities,  Source: GMAT Prep EP 2

Lettherebelight

19

4520

20 Jan 2017, 09:35

Liza99

3
Experts publish their posts in the topic
View first unread post If x is a positive integer, what is the value of x ?  

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

Bunuel

5

501

20 Jan 2017, 09:39

Ndkms

1
Experts publish their posts in the topic
View first unread post Let b and x be positive integers. If b is the greatest divisor of x th  

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

Bunuel

1

120

20 Jan 2017, 10:33

kpshabare

11
Experts publish their posts in the topic
View first unread post What is the area of the rectangular region above?  

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

Bunuel

10

2718

20 Jan 2017, 10:39

bumpbot

7
Experts publish their posts in the topic
View first unread post If x, y, and z are all positive integers, is x + y + z even?  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Kaplan

Chetangupta

2

1545

20 Jan 2017, 10:52

stonecold

4
Experts publish their posts in the topic
View first unread post Is n an even number?  

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

anceer

4

1031

20 Jan 2017, 12:56

stonecold

6
Experts publish their posts in the topic
View first unread post During a 7-year period the profits of Midas, Inc. changed by  

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

ankithakhu

12

3412

20 Jan 2017, 15:40

mikemcgarry

2
Experts publish their posts in the topic
View first unread post What is the value of positive integer m?  

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

Bunuel

1

158

20 Jan 2017, 20:57

chetan2u

5
View first unread post In a city, only two leaders X and Y contested. The number of valid  

Tags: Difficulty: 700-Level,  Percent and Interest Problems,  Source: Other - Please specify

RMD007

2

175

20 Jan 2017, 21:33

RMD007

5
Experts publish their posts in the topic
View first unread post A garden store purchased a number of shovels and a number of  

Tags: Difficulty: Sub-600 Level,  Word Problems

blog

8

5425

20 Jan 2017, 23:41

anairamitch1804

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