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GMAT Data Sufficiency (DS)

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226
Experts publish their posts in the topic
View first unread post 100 Hardest Data Sufficiency Questions  

Tags: Difficulty: 700-Level

Bunuel

18

44838

31 Jul 2015, 11:01

shyind

266
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

84162

07 Mar 2012, 07:58

bb

View first unread post Veritas GMAT 7 Test + Kaplan GMAT 5 Test Combo--> Last Access  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: Veritas Prep

PriyaR

0

6

01 Aug 2015, 21:58

PriyaR

5
Experts publish their posts in the topic
View first unread post If the average (arithmetic mean) of 6 numbers is 75, how  

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

rxs0005

8

2302

01 Aug 2015, 19:46

EMPOWERgmatRichC

1
Experts publish their posts in the topic
View first unread post If x + y = 10, is x = 4? (1) y is not 6. (2) y is 4.  

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

Bunuel

9

168

01 Aug 2015, 19:33

EMPOWERgmatRichC

7
Experts publish their posts in the topic
View first unread post If S is a set of four numbers w, x, y, and z, is the range o  

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

Bunuel

6

1597

01 Aug 2015, 19:26

EMPOWERgmatRichC

3
Experts publish their posts in the topic
View first unread post Is |x-z| + |x| = |z|?  

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

noTh1ng

5

207

01 Aug 2015, 11:36

arnabs

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

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

pirimidin

2

58

01 Aug 2015, 11:01

EMPOWERgmatRichC

57
Experts publish their posts in the topic
View first unread post A certain salesman's yearly income is determined by a base  

Tags: Difficulty: 700-Level,  Percent and Interest Problems,  Word Problems,  Source: Manhattan GMAT

devinawilliam83

19

7598

01 Aug 2015, 10:34

EMPOWERgmatRichC

7
Experts publish their posts in the topic
View first unread post At a certain picnic, each of the guests was served either a  

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

amod243

9

7528

01 Aug 2015, 09:21

samuraijack256

16
Experts publish their posts in the topic
View first unread post If x and y are nonzero integers, is x^y < y^x ?  

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

Bunuel

8

2087

01 Aug 2015, 06:05

BrainLab

10
Experts publish their posts in the topic
View first unread post What is the mean age of all students of the city's schools?  

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

barakhaiev

8

2238

01 Aug 2015, 03:41

bumpbot

47
Experts publish their posts in the topic
View first unread post Does the curve (x-a)^2 + (y-b)^2=16 intersect the y-axis ?  

Tags: Difficulty: 700-Level,  Coordinate Geometry,  Geometry,  Source: GMAT Club Tests

christoph

15

6092

01 Aug 2015, 03:26

bumpbot

4
Experts publish their posts in the topic
View first unread post What is the value of x^2 - y^2?  

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

bulletpoint

7

3065

31 Jul 2015, 17:38

bumpbot

Experts publish their posts in the topic
View first unread post The three integers in the set {x, y, z} are all less than 30. How many  

Tags: Difficulty: 600-700 Level,  Min/Max Problems,  Number Properties,  Source: 800 Score

Bunuel

8

200

31 Jul 2015, 17:08

longfellow

View first unread post Is √(x-3)^2 = 3 - x ?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Source: GMAT Prep Exampack 1

naeln

1

65

31 Jul 2015, 08:41

Engr2012

12
Experts publish their posts in the topic
View first unread post A game at the state fair has a circular target with a radius  

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

brunopanta

4

912

31 Jul 2015, 06:40

FireStorm

3
Experts publish their posts in the topic
View first unread post If a and b are two-digit numbers that share the same digits,  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals

srichaks

12

2537

31 Jul 2015, 04:24

bumpbot

2
View first unread post If X is a positive integer, is X divisible by 48? 1) X is  

Tags: Number Properties

changhiskhan

5

1979

31 Jul 2015, 04:11

bumpbot

14
Experts publish their posts in the topic
View first unread post If k is a positive integer and the tens digit of k+5 is 4  

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

bekbek

15

3099

31 Jul 2015, 02:02

SamuelWitwicky

Experts publish their posts in the topic
View first unread post If x + y + z = 6, then do any two of the three numbers x, y, and z sum  

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

Bunuel

4

106

31 Jul 2015, 01:48

reto

1
Experts publish their posts in the topic
View first unread post If on a fishing trip Jim and Tom each caught some fish, which one  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Official Guide

Bunuel

3

114

31 Jul 2015, 01:22

AA2014

Experts publish their posts in the topic
View first unread post Attachment(s) How many of the boys in a group of 100 children have brown hair? (1) O  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Official Guide

Bunuel

3

110

31 Jul 2015, 01:19

AA2014

4
Experts publish their posts in the topic
View first unread post If x, n, and y are all positive integers, is x^n divisible  

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

MichelleSavina

5

1316

31 Jul 2015, 01:18

bumpbot

41
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?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Inequalities,  Source: GMAT Prep Exampack 1

vcbabu

25

8076

30 Jul 2015, 17:53

TooLong150

6
Experts publish their posts in the topic
View first unread post The integers x and y are both positive, the remainder when x  

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

roygush

12

3251

30 Jul 2015, 14:27

EMPOWERgmatRichC

17
Experts publish their posts in the topic
View first unread post If positive integer N = A – B, where A is a positive integer and B is  

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

EgmatQuantExpert

7

1220

30 Jul 2015, 12:01

jhabib

3
Experts publish their posts in the topic
View first unread post Attachment(s) In the figure above, does a = b?  

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

systemm6665

10

1063

30 Jul 2015, 09:42

GMATinsight

11
View first unread post If x = 3y, is x^2 > y^2?  

Tags: Difficulty: 700-Level,  Algebra,  Inequalities

iced_tea

9

1631

30 Jul 2015, 06:54

Glengubbay1

2
Experts publish their posts in the topic
View first unread post The Financial News Daily has 25 reporters covering Asia, 20  

Tags: Difficulty: Sub-600 Level,  Overlapping Sets

study

6

2827

30 Jul 2015, 06:39

Bunuel

5
Experts publish their posts in the topic
View first unread post If x is a positive number less than 10, is z less than the  

Tags: Difficulty: 700-Level,  Arithmetic,  Statistics and Sets Problems

metallicafan

12

2193

30 Jul 2015, 06:23

bumpbot

2
Experts publish their posts in the topic
View first unread post A report consisting of 2,600 words is divided into 23  

Tags: Difficulty: 600-700 Level,  Word Problems

haas_mba07

11

3051

30 Jul 2015, 06:22

Bunuel

7
View first unread post A nonprofit group organizes its local fundraisers in teams,  

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

madhavsrinivas

7

1879

30 Jul 2015, 05:41

Engr2012

View first unread post A nonprofit group organizes its local fundraisers in teams, with each  

Tags: 

Gmat1008

0

33

30 Jul 2015, 05:28

Gmat1008

3
Experts publish their posts in the topic
View first unread post Is the quadrilateral ABCD a square?  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: 800 Score

Bunuel

6

194

30 Jul 2015, 04:37

longfellow

8
Experts publish their posts in the topic
View first unread post If k is an integer, what is the value of k?  

Tags: Difficulty: 700-Level,  Inequalities

MichelleSavina

8

2448

30 Jul 2015, 03:07

idan1

7
Experts publish their posts in the topic
View first unread post If |a - b| = |b - c| = 2 , what is |a - c| ?  

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

AndreG

9

1375

30 Jul 2015, 02:18

Temurkhon

Experts publish their posts in the topic
View first unread post Three circles with radii of 1, 2, and 3, lie on the same plane. Do any  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: 800 Score

Bunuel

2

108

30 Jul 2015, 01:24

VenoMftw

3
Experts publish their posts in the topic
View first unread post For integers x and y, 1 < x < y. Is xy a factor of 11!?  

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

Bunuel

2

118

30 Jul 2015, 01:07

VenoMftw

7
Experts publish their posts in the topic
View first unread post The average of 6 numbers in a set is equal to 0. What is the  

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

daviesj

8

1398

30 Jul 2015, 00:08

Bunuel

View first unread post If k is a positive integer and the tens digit of k+5 is 4, what is the  

Tags: 

bekbek

0

870

29 Jul 2015, 22:05

bekbek

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

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: 800 Score

Bunuel

4

148

29 Jul 2015, 21:24

EMPOWERgmatRichC

4
Experts publish their posts in the topic
View first unread post Attachment(s) If r is the remainder when the positive integer n is divided  

Tags: Difficulty: Sub-600 Level,  Remainders,  Source: GMAT Prep

vigneshpandi

6

1472

29 Jul 2015, 21:22

bumpbot

Experts publish their posts in the topic
View first unread post If n = 3k, is k an integer?  

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

Bunuel

3

149

29 Jul 2015, 21:18

EMPOWERgmatRichC

21
Experts publish their posts in the topic
View first unread post If x, y and z are positive integers such that x^4*y^3 = z^2  

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

EgmatQuantExpert

13

1506

29 Jul 2015, 21:06

EgmatQuantExpert

5
Experts publish their posts in the topic
View first unread post k is a positive integer. Is k prime?  

Tags: Difficulty: 700-Level,  Number Properties,  Source: 800 Score

fireinbelly

6

1051

29 Jul 2015, 21:01

EMPOWERgmatRichC

48
Experts publish their posts in the topic
View first unread post How many subordinates does Marcia have?  

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

marcodonzelli

30

10962

29 Jul 2015, 17:43

bumpbot

View first unread post Attachment(s) Ten years ago, Dorothy deposited a certain amount of money in account  

Tags: Difficulty: 600-700 Level,  Percent and Interest Problems,  Source: Economist GMAT Tutor

reto

3

97

29 Jul 2015, 10:14

Engr2012

12
Experts publish their posts in the topic
View first unread post Is n > 6?  

Tags: Difficulty: Sub-600 Level,  Inequalities,  Roots,  Source: GMAT Prep

gmatprep2011

16

3513

29 Jul 2015, 09:04

Bunuel

View first unread post Is n > 6? (Please help me understand why the answer is that.)  

Tags: 

stelle

0

52

29 Jul 2015, 08:58

stelle

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