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GMAT Data Sufficiency (DS)

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92
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View first unread post 100 Hardest Data Sufficiency Questions  

Tags: Difficulty: 700-Level

Bunuel

15

23642

02 Sep 2014, 20:59

pannakh

131
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

57803

07 Mar 2012, 07:58

bb

1
Experts publish their posts in the topic
View first unread post How many positive prime numbers are less than the integer n?  

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

jsphcal

4

1487

30 Sep 2014, 09:41

bumpbot

Experts publish their posts in the topic
View first unread post In the month of June, a street vendor sold 10% more hot dogs than he  

Tags: Difficulty: 600-700 Level,  Percent and Interest Problems,  Source: Other - Please specify

Bunuel

0

25

30 Sep 2014, 08:17

Bunuel

7
Experts publish their posts in the topic
View first unread post What will be the value of a/b ? Given that a and b are  

Tags: Difficulty: 700-Level,  Algebra,  Source: GMAT Paper Tests

GMATBaumgartner

11

1153

30 Sep 2014, 06:56

bumpbot

View first unread post When the digits of two-digit, positive integer M are reversed, the res  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Veritas Prep

pratikshr

1

42

30 Sep 2014, 05:56

pratikshr

3
Experts publish their posts in the topic
View first unread post To raise funds, a racing team sold T-shirts imprinted with  

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

guerrero25

2

1628

30 Sep 2014, 05:47

pramendrapandeya

42
Experts publish their posts in the topic
View first unread post If x, y and z are integers and xy + z is an odd integer, is  

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

Aleehsgonji

10

2963

30 Sep 2014, 04:10

Afridman1990

2
Experts publish their posts in the topic
View first unread post Attachment(s) Is quadrilateral ABCD a rectangle?  

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

mattce

2

1201

30 Sep 2014, 03:27

bumpbot

Experts publish their posts in the topic
View first unread post Attachment(s) What is the area of the region in which squares ABCD & EFGH?  

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

Gnpth

2

294

30 Sep 2014, 02:44

kamranjkhan

2
View first unread post Martin has worked for the last 30 years. If his average (ari  

Tags: Difficulty: 600-700 Level,  Word Problems

dinesh8

2

1127

30 Sep 2014, 01:57

bumpbot

4
View first unread post Each student at a certain Mathematics exam either solved the hardest p  

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

beef001

5

270

30 Sep 2014, 01:33

shreyagmat

4
Experts publish their posts in the topic
View first unread post Mr. Alex usually starts at 9:00am and reaches his office jus  

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

Asifpirlo

8

1165

30 Sep 2014, 01:19

VeritasPrepKarishma

1
Experts publish their posts in the topic
View first unread post Is the perimeter of equilateral triangle T greater than the perimeter  

Tags: Difficulty: 600-700 Level,  Geometry

rxs0005

3

2515

30 Sep 2014, 01:13

bumpbot

7
Experts publish their posts in the topic
View first unread post Attachment(s) Of the students who eat in a certain cafeteria, each student  

Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: GMAT Prep

dimitri92

10

3515

30 Sep 2014, 00:17

Bunuel

2
Experts publish their posts in the topic
View first unread post If x and y are positive integers, what is the remainder when xy is div  

Tags: Difficulty: 700-Level,  Number Properties,  Remainders,  Source: Manhattan GMAT

clipea12

3

77

30 Sep 2014, 00:05

Bunuel

21
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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

21

6742

29 Sep 2014, 23:48

Bunuel

5
Experts publish their posts in the topic
View first unread post Attachment(s) In the triangle above, is x > 90? (1) a^2 + b^2 < 15 (2) c>4  

Tags: Difficulty: 600-700 Level,  Geometry

smily_buddy

18

4996

29 Sep 2014, 23:29

bumpbot

50
Experts publish their posts in the topic
View first unread post If x and y are positive integers, what is the greatest  

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

carcass

24

6033

29 Sep 2014, 20:23

alphonsa

1
View first unread post At a certain high school there 20 more female sophomores  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Source: GMAT Prep

MensaNumber

2

496

29 Sep 2014, 16:07

dheeraj24

58
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View first unread post Attachment(s) If x is not equal to 0, is |x| less than 1? (1) x/|x|< x  

Go to page: 1, 2, 3, 4 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: Economist GMAT Tutor

Hussain15

60

21241

29 Sep 2014, 08:52

earnit

30
Experts publish their posts in the topic
View first unread post Of the 60 animals on a certain farm, 2/3 are either cows or  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Min/Max Problems,  Word Problems,  Source: GMAT Prep

DenisSh

45

15422

29 Sep 2014, 06:58

KlavdiaTeratai

1
View first unread post The volume of cylinder A is how much more than the volume of cylinder  

Tags: Poor Quality,  Source: Self-made question

DangerPenguin

8

354

29 Sep 2014, 06:37

DangerPenguin

7
Experts publish their posts in the topic
View first unread post Is |x - 6| > 2?  

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

mikemcgarry

6

823

29 Sep 2014, 05:27

earnit

1
Experts publish their posts in the topic
View first unread post If p is a positive integer, what is the value of p?  

Tags: Difficulty: 600-700 Level,  Number Properties

jimmyjamesdonkey

8

4712

28 Sep 2014, 22:46

WoundedTiger

2
View first unread post Sarah is in a room with 6 other children. If the other child  

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

venmic

3

1937

28 Sep 2014, 17:38

bumpbot

201
Experts publish their posts in the topic
View first unread post Attachment(s) Devil's Dozen!!!  

Go to page: 1 ... 5, 6, 7 Tags: Difficulty: Sub-600 Level,  Algebra,  Combinations,  Distance/Rate Problems,  Divisibility/Multiples/Factors,  Number Properties,  Overlapping Sets,  Percent and Interest Problems,  Remainders,  Statistics and Sets Problems,  Word Problems

Bunuel

123

43887

28 Sep 2014, 12:00

ronr34

16
Experts publish their posts in the topic
View first unread post Is x^2*y^4 an integer divisible by 9 ?  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: GMAT Club Tests

seekmba

16

4544

28 Sep 2014, 10:43

earnit

4
View first unread post If x and y are greater than 0, is x = 1 ?  

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

DeeptiM

4

3761

28 Sep 2014, 10:09

bumpbot

3
View first unread post The attendees at a certain convention purchased a total of 15,000  

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

successstory

3

2376

28 Sep 2014, 09:57

bumpbot

17
Experts publish their posts in the topic
View first unread post If x, y and z are positive numbers, is z between x and y?  

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

vcbabu

18

3460

28 Sep 2014, 07:38

Bunuel

4
Experts publish their posts in the topic
View first unread post If n^2/n yields an integer greater than 0, is n divisible by  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: Manhattan GMAT

enigma123

7

2293

28 Sep 2014, 07:13

Bunuel

15
Experts publish their posts in the topic
View first unread post Attachment(s) If p is a positive odd integer, what is the remainder when p  

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

BANON

13

7982

28 Sep 2014, 06:29

bumpbot

4
Experts publish their posts in the topic
View first unread post If s^4*v^3*x^7 < 0 , is svx < 0? 1) v < 0 2) x >  

Tags: Difficulty: 700-Level,  Exponents/Powers

rahulms

10

1199

28 Sep 2014, 04:38

bumpbot

2
Experts publish their posts in the topic
View first unread post Is |x + y| > |x - y| ?  

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

sonaml

1

106

28 Sep 2014, 04:32

Bunuel

9
Experts publish their posts in the topic
View first unread post What is the value of |x| ?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Source: Official Guide

Bunuel

19

5316

27 Sep 2014, 11:39

Bunuel

5
Experts publish their posts in the topic
View first unread post Attachment(s) Is ABCD a Rombus 1 ABCD is a Square 2. ABCD diagonals bisect  

Tags: Difficulty: 600-700 Level,  Geometry

rxs0005

12

2397

27 Sep 2014, 11:17

IanStewart

View first unread post Ab value  

Tags: 

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-

-

-

3
Experts publish their posts in the topic
View first unread post On Jane's credit card account, the average daily balance for 30-day bi  

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

Ibodullo

15

4272

27 Sep 2014, 04:52

Bunuel

4
Experts publish their posts in the topic
View first unread post If n is a positive integer greater than 2, n=?  

Tags: Difficulty: 700-Level,  Number Properties

stunn3r

3

805

27 Sep 2014, 04:38

thefibonacci

9
Experts publish their posts in the topic
View first unread post In the xy plane, at what points does the graph of y=  

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

JimmyWorld

22

6455

27 Sep 2014, 04:26

Bunuel

View first unread post In the xy-plane, at what two points does the graph of y=(x+a)(x+b)  

Tags: 

-

-

-

-

16
Experts publish their posts in the topic
View first unread post If r and s are positive integers  

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

asveaass

11

4196

27 Sep 2014, 01:08

ahanasingh

4
Experts publish their posts in the topic
View first unread post If k and n are integers, is n divisible by 7 ?  

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

Bunuel

7

822

27 Sep 2014, 00:43

Bunuel

4
Experts publish their posts in the topic
View first unread post If x is an integer, is x^3 divisible by 9?  

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

gmatgambler

4

878

27 Sep 2014, 00:23

Bunuel

10
Experts publish their posts in the topic
View first unread post Attachment(s) In the figure above, points A, B, C, 0, and E lie on a line  

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

Walkabout

14

3483

27 Sep 2014, 00:08

navaljoshi

View first unread post If a, b, x and y are prime numbers and a^x + b^y = 129, what is the va  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Number Properties,  Source: Self-made question

beef001

3

204

26 Sep 2014, 21:59

thefibonacci

4
Experts publish their posts in the topic
View first unread post Is xy < 0 ?  

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

carcass

6

2005

26 Sep 2014, 13:12

kalaits

2
Experts publish their posts in the topic
View first unread post Is integer y is divisible by 24?  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: Veritas Prep

Gnpth

3

301

26 Sep 2014, 13:04

kalaits

7
Experts publish their posts in the topic
View first unread post Is y^3 ≤ |y|?  

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

skamal7

9

1040

26 Sep 2014, 12:56

kalaits

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