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GMAT Data Sufficiency (DS)

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64
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

8708

07 Dec 2015, 08:09

kongaharsha

345
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

104684

07 Mar 2012, 07:58

bb

Topics

12
Experts publish their posts in the topic
View first unread post If a equals the sum of the even integers from 2 to 20, inclusive, and  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Number Properties

faifai0714

9

6652

07 Feb 2016, 02:29

chetan2u

3
View first unread post |x-a| < |x-b|. Is a<b?  

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

PrepTap

2

414

07 Feb 2016, 02:06

rohit8865

Experts publish their posts in the topic
View first unread post A, b, c are diameters of 3 circles respectively. If ∠Z=90o, what is th  

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

MathRevolution

1

34

06 Feb 2016, 23:49

Vyshak

1
Experts publish their posts in the topic
View first unread post Is integer x<−20?  

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

zxcvbnmas

1

29

06 Feb 2016, 21:17

OptimusPrepJanielle

7
Experts publish their posts in the topic
View first unread post How many people are directors of both Company K and Company  

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

placebo

11

6400

06 Feb 2016, 20:40

bumpbot

23
Experts publish their posts in the topic
View first unread post Is 4^(x+y)=8^(10) ?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Exponents/Powers,  Source: Official Guide

Bunuel

31

8787

06 Feb 2016, 19:52

Alnuaimi

1
View first unread post Attachment(s) Leo can buy a certain computer for p1 dollars in State A,  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Distance/Rate Problems,  Word Problems,  Source: Official Guide

M8

29

2916

06 Feb 2016, 19:09

bumpbot

Experts publish their posts in the topic
View first unread post Is the nth root of n greater than the cube root of 3?  

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

zxcvbnmas

3

76

06 Feb 2016, 18:40

MathRevolution

3
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View first unread post What is the value of the two-digit number x?  

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

Bunuel

7

358

06 Feb 2016, 18:36

MathRevolution

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View first unread post If a and b are non-negative integers, is ab prime?  

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

zxcvbnmas

2

70

06 Feb 2016, 18:34

MathRevolution

37
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View first unread post Attachment(s) What is the perimeter of PQRS ? (1) x = 30 degree  

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

Asifpirlo

33

7619

06 Feb 2016, 18:28

MathRevolution

10
Experts publish their posts in the topic
View first unread post x and y are positive integers, is x=y ?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: 800 Score

kamathimanshu

16

769

06 Feb 2016, 18:28

rohit8865

46
Experts publish their posts in the topic
View first unread post If m and n are positive integers, is the remainder of  

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

zisis

19

6829

06 Feb 2016, 18:23

MathRevolution

1
Experts publish their posts in the topic
View first unread post If 0<x<y<1, is x(1-x)<y(1-y)?  

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

MathRevolution

3

94

06 Feb 2016, 17:42

MathRevolution

4
Experts publish their posts in the topic
View first unread post Is m + z > 0?  

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

CharmWithSubstance

9

1723

06 Feb 2016, 12:21

Konstantin1983

1
Experts publish their posts in the topic
View first unread post If P^2 + Q^2 =1, is P – Q =1?  

Tags: Difficulty: 700-Level,  Algebra

shivanigs

9

2084

06 Feb 2016, 12:17

neeraj609

2
Experts publish their posts in the topic
View first unread post At the beginning of last month, a stationery store had in st  

Tags: Difficulty: 700-Level,  Word Problems,  Source: Official Guide

Bunuel

4

1034

06 Feb 2016, 12:03

Konstantin1983

3
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View first unread post What is the value of (2t + t - x)/(t - x)?  

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

Walkabout

6

3519

06 Feb 2016, 11:56

Konstantin1983

39
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View first unread post If a and b are positive integers divisible by 6, is 6 the  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors

gmatbull

23

10511

06 Feb 2016, 11:26

redfield

3
Experts publish their posts in the topic
View first unread post If |x+2|=|y+2|, what is the value of x+y?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: Math Revolution

MathRevolution

5

157

06 Feb 2016, 11:24

Engr2012

2
Experts publish their posts in the topic
View first unread post Is x|y|>y^2? (1) x>y (2) y>0  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Source: Manhattan GMAT

devinawilliam83

10

2312

06 Feb 2016, 10:27

Bunuel

2
Experts publish their posts in the topic
View first unread post During 1996, 17,500 patients were admitted to Warehall Hospital, and e  

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

Bunuel

2

91

06 Feb 2016, 07:21

ynk

39
Experts publish their posts in the topic
View first unread post The positive integers x, y, and z are such that x is a  

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

amitgovin

19

11598

05 Feb 2016, 16:31

bumpbot

1
Experts publish their posts in the topic
View first unread post If xy is not equal to 0, what is the value of 25x^2/y^2? (1)  

Tags: Difficulty: Sub-600 Level,  Number Properties

monirjewel

7

2694

05 Feb 2016, 10:22

GMATinsight

Experts publish their posts in the topic
View first unread post If r, s are positive integers, is r/s a terminating decimal?  

Tags: Difficulty: 600-700 Level,  Mixture Problems,  Source: Math Revolution

MathRevolution

3

78

05 Feb 2016, 09:31

soloveva

14
View first unread post For each month of next year, Company R's monthly revenue  

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

tarek99

8

5693

05 Feb 2016, 08:55

thanhtam0102

Experts publish their posts in the topic
View first unread post Is f(n)>f(n−1) ?  

Tags: Difficulty: Sub-600 Level,  Functions and Custom Characters,  Source: Veritas Prep

zxcvbnmas

2

56

05 Feb 2016, 06:05

GMATinsight

244
Experts publish their posts in the topic
View first unread post Attachment(s) The Discreet Charm of the DS  

Go to page: 1 ... 7, 8, 9 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Algebra,  Arithmetic,  Fractions/Ratios/Decimals,  Functions and Custom Characters,  Inequalities,  Number Properties,  Statistics and Sets Problems,  Word Problems,  Work/Rate Problems,  Source: GMAT Club Tests

Bunuel

178

65795

05 Feb 2016, 00:33

Bunuel

74
Experts publish their posts in the topic
View first unread post Machines X and Y work at their respective constant rates  

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

BANON

19

23893

05 Feb 2016, 00:30

Bunuel

7
Experts publish their posts in the topic
View first unread post Pam and Ed are in a line to purchase tickets. How many  

Tags: Difficulty: 600-700 Level,  Word Problems

rxs0005

5

1658

04 Feb 2016, 20:56

bumpbot

5
Experts publish their posts in the topic
View first unread post Is x odd?  

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

Ellipse

6

1421

04 Feb 2016, 20:31

chetan2u

8
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

6

3441

04 Feb 2016, 18:19

mvictor

12
Experts publish their posts in the topic
View first unread post Attachment(s) In the figure shown, the circle has center O and radius 50  

Tags: Difficulty: 700-Level,  Coordinate Geometry

ajit257

19

8645

04 Feb 2016, 18:06

mvictor

6
Experts publish their posts in the topic
View first unread post Attachment(s) Two points, N and Q (not shown), lie to the right of point M on line ℓ  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: Official Guide

Bunuel

8

708

04 Feb 2016, 17:55

MathRevolution

5
Experts publish their posts in the topic
View first unread post In what year was Ellen born?  

Tags: Difficulty: 600-700 Level,  Word Problems

vix

5

2657

04 Feb 2016, 17:48

MathRevolution

10
Experts publish their posts in the topic
View first unread post Is x > x ^3 ?  

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

rxs0005

15

2869

04 Feb 2016, 17:41

MathRevolution

6
Experts publish their posts in the topic
View first unread post Attachment(s) Every item in an apparel shop has a tag that is either blue, green or  

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

itzmyzone911

5

564

04 Feb 2016, 17:36

MathRevolution

24
Experts publish their posts in the topic
View first unread post If x is an integer, what is the value of x?  

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

rohitgoel15

25

12384

04 Feb 2016, 17:31

MathRevolution

Experts publish their posts in the topic
View first unread post Is x^y>1?  

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

MathRevolution

3

130

04 Feb 2016, 17:18

MathRevolution

Experts publish their posts in the topic
View first unread post How much wallpaper is needed to cover the two largest walls of a narro  

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

Bunuel

10

187

04 Feb 2016, 17:07

MathRevolution

10
Experts publish their posts in the topic
View first unread post Working at their respective constant rates, machine A makes  

Tags: Difficulty: 700-Level,  Work/Rate Problems

banksy

10

6806

04 Feb 2016, 13:35

ZaydenBond

1
Experts publish their posts in the topic
View first unread post How long would it take Sue to paint the room?  

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

Bunuel

6

185

04 Feb 2016, 10:08

ZaydenBond

6
View first unread post Working together but independently, Scott and Eric can addre  

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

gkncwb

8

1408

04 Feb 2016, 09:51

ZaydenBond

Experts publish their posts in the topic
View first unread post How long would it take Joan to count the books in a small library?  

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

Bunuel

4

153

04 Feb 2016, 09:35

ZaydenBond

4
Experts publish their posts in the topic
View first unread post A certain truck uses 1/12 +kv^2 gallons of fuel per mile when its spee  

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

BrainLab

8

839

03 Feb 2016, 21:02

Bunuel

2
View first unread post Is x% of x% of y equal to x% less than y ? (1) x(x + 100) =  

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

asmit123

7

2216

03 Feb 2016, 19:12

bumpbot

1
Experts publish their posts in the topic
View first unread post Does x = y?  

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

Bunuel

4

118

03 Feb 2016, 18:52

Donnie84

66
Experts publish their posts in the topic
View first unread post If a rectangular region has perimeter P inches and area A sq  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: GMAT Prep Exampack 1

olifurlong

18

11560

03 Feb 2016, 12:34

Engr2012

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

Tags: Difficulty: 600-700 Level,  Remainders

udaymathapati

4

2143

03 Feb 2016, 11:36

bumpbot

2
Experts publish their posts in the topic
View first unread post If n is a positive integer and r is the remainder when (n -  

Tags: Difficulty: 700-Level,  Remainders

ksharma12

6

2185

03 Feb 2016, 10:47

bumpbot

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