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GMAT Data Sufficiency (DS)

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64
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

8689

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

104614

07 Mar 2012, 07:58

bb

Topics

1
View first unread post Inequalities  

Tags: Difficulty: 600-700 Level,  Algebra,  Exponents/Powers,  Inequalities,  Source: Veritas Prep

priabala

1

177

29 Oct 2015, 11:33

Engr2012

2
View first unread post If m and n are positive integers, is root (n-m) an integer?  

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

RSOHAL

1

177

21 Dec 2015, 10:05

Engr2012

Experts publish their posts in the topic
View first unread post What was the net profit of a certain company during their fourth year  

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

Bunuel

2

178

05 Dec 2015, 12:00

MathRevolution

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

179

04 Feb 2016, 10:08

ZaydenBond

1
Experts publish their posts in the topic
View first unread post If s and t are the roots of [m]x^2+bx+c=0[/m],  

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

chetan2u

3

179

02 Jan 2016, 22:25

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

180

18 Jan 2016, 03:04

MathRevolution

1
Experts publish their posts in the topic
View first unread post Attachment(s) If the perimeter of right triangle ABC above is 3 + 3, what is the are  

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

Bunuel

3

180

05 Jan 2016, 11:47

Praveengeol

Experts publish their posts in the topic
View first unread post What was the average speed of a runner in a race from Point X to Point  

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

Bunuel

1

181

28 Dec 2015, 11:29

MathRevolution

View first unread post Is (x^-1-y^-1)/(x^-2-y^-2)>1?  

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

excelingmat

2

181

10 Oct 2015, 10:37

abhi84

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

181

04 Feb 2016, 17:07

MathRevolution

2
Experts publish their posts in the topic
View first unread post If p,s, and t are positive integers, is |ps-pt| > p(s-t)  

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

ajayvyavahare

3

183

19 Dec 2015, 05:39

chetan2u

3
Experts publish their posts in the topic
View first unread post If xy^2 = 1, is x > y?  

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

MathRevolution

3

184

12 Jan 2016, 17:37

MathRevolution

Experts publish their posts in the topic
View first unread post If the ratio of integers a, b, and c is 1 : 3 : 5, what is the value  

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

Bunuel

3

184

22 Dec 2015, 01:02

asethi

1
Experts publish their posts in the topic
View first unread post A man distributed 43 chocolates to his children. How many of his child  

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

excelingmat

1

184

11 Oct 2015, 03:57

Bunuel

1
Experts publish their posts in the topic
View first unread post Of the people who attended a workshop, 60 percent were teachers ....  

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

Sash143

3

184

13 Jan 2016, 22:16

MathRevolution

1
Experts publish their posts in the topic
View first unread post Julie is selling lemonades in two sizes, small and large. Small lemona  

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

Bunuel

2

185

05 Oct 2015, 01:29

Bunuel

1
Experts publish their posts in the topic
View first unread post If a > 0, b > 0, and 2c = (a/b)^(1/2), what is the value of b?  

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

Bunuel

3

185

20 Dec 2015, 23:00

Bunuel

1
View first unread post What is the average (arithmetic mean) of a, b, and c ?  

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

AbdurRakib

1

186

26 Aug 2015, 09:37

VenoMfTw

Experts publish their posts in the topic
View first unread post If y > 0, is x less than 0?  

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

Bunuel

3

186

16 Dec 2015, 05:47

abhisheknandy08

3
View first unread post What is the value of 16x^2+4y^2+16xy?  

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

shasadou

1

187

13 Sep 2015, 01:02

hiteshahire22

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View first unread post ABC is a right angle triangle, which is 90 degree at A.  

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

chetan2u

4

187

27 Jan 2016, 03:02

Lorenzo3688

5
Experts publish their posts in the topic
View first unread post If xy ≠ 0, is the reciprocal of x/y greater than x/y?  

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

Bunuel

4

189

21 Dec 2015, 21:25

DexterTitu

Experts publish their posts in the topic
View first unread post On a certain test, Linda’s score was twice as high as Robert’s, and Ro  

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

Bunuel

3

190

04 Nov 2015, 20:03

chetan2u

1
Experts publish their posts in the topic
View first unread post Mr. Jones spends $ 76 on movie tickets for a group of adults and child  

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

Bunuel

5

190

07 Jan 2016, 09:14

torreadortorment

Experts publish their posts in the topic
View first unread post Is x a multiple of 18?  

Tags: Difficulty: Sub-600 Level,  Divisibility/Multiples/Factors,  Source: e-GMAT

R1p3r

1

190

31 Oct 2015, 19:09

EMPOWERgmatRichC

Experts publish their posts in the topic
View first unread post David has 26 coins in a jar, and all the coins are dimes and nickels.  

Tags: Difficulty: 600-700 Level,  Word Problems

Antartide

4

190

19 Jan 2016, 09:34

davedekoos

1
View first unread post Bob plans to draw a square ABCD with a point O on the side AB but is  

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

VenoMfTw

0

190

25 Aug 2015, 21:44

VenoMfTw

Experts publish their posts in the topic
View first unread post If the numbers l and m are both greater than 0, is l/m an integer?  

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

Bunuel

4

191

10 Dec 2015, 00:24

MathRevolution

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

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

reto

5

191

24 Oct 2015, 03:29

GMATinsight

View first unread post During a certain bicycle ride, was Sherry's average speed faster than  

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

RSOHAL

1

192

23 Dec 2015, 20:57

Psiva00734

1
Experts publish their posts in the topic
View first unread post If a and b are positive integers, a is what percent of b ?  

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

Bunuel

5

193

09 Dec 2015, 06:06

MathRevolution

3
Experts publish their posts in the topic
View first unread post Attachment(s) A souvenir shop made $ 2,400 in revenue selling postcards. If a large  

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

Bunuel

4

194

20 Dec 2015, 18:45

abhisheknandy08

4
Experts publish their posts in the topic
View first unread post What is the area of the trapezoid?  

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

GMATDemiGod

3

194

13 Dec 2015, 19:16

rachitshah

2
View first unread post If a, b, c, and d are positive numbers and a/b < c/d , which of the fo  

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

NoHalfMeasures

4

194

18 Dec 2015, 07:16

Engr2012

1
Experts publish their posts in the topic
View first unread post Country X imposes a fixed tourist tax of T dollars that adds to a dail  

Tags: Difficulty: 700-Level,  Algebra,  Source: Economist GMAT Tutor

Anonamy

7

194

01 Feb 2016, 21:49

hwgmat2015

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

194

15 Jan 2016, 18:34

MathRevolution

2
Experts publish their posts in the topic
View first unread post Bill is 88 years old. How old is Colie?  

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

Gnpth

3

194

04 Oct 2015, 11:48

Engr2012

1
Experts publish their posts in the topic
View first unread post Attachment(s) The Population of a city, which was x in January, increases by a certa  

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

Bunuel

3

195

30 Sep 2015, 10:29

Jonas84

1
Experts publish their posts in the topic
View first unread post What is the value of x^3 - y^3  

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

Bunuel

2

195

10 Dec 2015, 00:16

MathRevolution

2
Experts publish their posts in the topic
View first unread post Let x be a real number. Is |x| < 3?  

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

excelingmat

2

195

17 Nov 2015, 09:26

MathRevolution

1
Experts publish their posts in the topic
View first unread post Alan, Becky, Chris, and Darla need to schedule a two-hour meeting on  

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

Bunuel

2

195

03 Dec 2015, 03:45

Mo2men

2
Experts publish their posts in the topic
View first unread post If a and b are positive integers, is 2(a+b)^1/2 > 4b^1/2  

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

Bunuel

3

196

28 Oct 2015, 20:50

Learning4mU

3
Experts publish their posts in the topic
View first unread post N is a positive integer. Is n the square of an integer?  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Source: Math Revolution

MathRevolution

4

196

20 Jan 2016, 20:45

MathRevolution

3
Experts publish their posts in the topic
View first unread post If the function f is defined for all x by f( x) = ax^2 + bx − 43,  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: Kaplan

Bunuel

4

196

22 Dec 2015, 00:28

mango aadmi

Experts publish their posts in the topic
View first unread post If x is an integer, and 0 < x < 4, is x prime?  

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

Bunuel

4

196

15 Dec 2015, 03:34

MathRevolution

Experts publish their posts in the topic
View first unread post There are four envelopes — E1, E2, E3 and E4— in which one was suppose  

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

excelingmat

1

197

23 Nov 2015, 05:38

chetan2u

Experts publish their posts in the topic
View first unread post If x and y are positive, which is greater between A and B?  

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

Gnpth

1

197

19 Aug 2015, 03:25

Engr2012

View first unread post If a and b are integers, is a2−b2 even?  

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

reto

1

198

28 Sep 2015, 03:29

Engr2012

1
Experts publish their posts in the topic
View first unread post Is a - b >= 3 ?  

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

Bunuel

4

198

28 Oct 2015, 08:31

GMATinsight

1
View first unread post If x is an integer, is x even?  

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

kuttingchai

4

198

11 Sep 2015, 01:38

Engr2012

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