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GMAT Data Sufficiency (DS)

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95
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View first unread post 100 Hardest Data Sufficiency Questions  

Tags: Difficulty: 700-Level

Bunuel

15

24911

02 Sep 2014, 20:59

pannakh

139
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

59759

07 Mar 2012, 07:58

bb

6
View first unread post What is the cube root of w ?  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Roots,  Source: Official Guide

Guest

29

7095

10 May 2011, 03:58

amit2k9

View first unread post First of all, this is a terrific forum. Good discussions.  

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Guest

7

861

17 Sep 2004, 07:30

hardworker_indian

View first unread post If there are 400 women at College X and 200 students live  

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Guest

3

1177

11 Oct 2004, 04:18

conalcharles

View first unread post a, b are positive numbers Which one is bigger? (a^-1+b^-1)  

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Guest

1

477

09 Jul 2004, 05:29

jpv

View first unread post Given an equilateral triangle ABC. What is the area of the  

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Guest

4

1029

18 Oct 2004, 07:39

ian7777

View first unread post What is the Greatest Common Divisor of positive integers m  

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Guest

2

583

03 Sep 2004, 00:13

Alex_NL

View first unread post If x is negative, is x < -3? (1) x2 > 9 (2) x3 < -9  

Tags: Inequalities

Guest

5

1565

30 Nov 2011, 13:14

icaniwill

View first unread post code words  

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Guest

3

768

19 Oct 2004, 19:42

nzgmat

View first unread post Seven different numbers are selected from the integers 1 to  

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Guest

6

2755

24 Oct 2004, 02:33

twixt

View first unread post Given that n is an integer, is n 1 divisible by 3? (1) n^2+n  

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12345678

1

432

19 Sep 2007, 12:50

ashkrs

2
View first unread post sqrt{ABC} = 504. Is B divisible by 2?  

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

12345678

26

1275

29 Aug 2014, 00:38

desaichinmay22

View first unread post Attachment(s) GMAT PREP2 DS  

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12345678

6

603

09 Oct 2007, 10:16

Hyperstorm

View first unread post Attachment(s) GMAT PREP2 DS2  

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12345678

4

582

08 Oct 2007, 20:37

ashkrs

View first unread post Attachment(s) GMAT PREP2 DS3  

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12345678

4

536

08 Oct 2007, 22:29

GK_Gmat

View first unread post Attachment(s) GMAT PREP2 DS4  

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12345678

3

574

08 Oct 2007, 21:02

GMATBLACKBELT

View first unread post Attachment(s) GMAT PREP DS-tuf 1  

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12345678

1

605

10 Oct 2007, 07:05

Ferihere

View first unread post Modulus  

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6
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View first unread post Attachment(s) If k is a positive constant and y = |x - k| - |x + k|, what  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Poor Quality

12bhang

9

1568

26 Apr 2014, 10:19

jlgdr

2
Experts publish their posts in the topic
View first unread post Is x > 0?  

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

12bhang

8

963

20 May 2014, 00:34

Bunuel

2
Experts publish their posts in the topic
View first unread post If a and b are integers, and |a| > |b|, is a |b| < a  

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

144144

7

1321

23 Sep 2013, 01:13

Bunuel

1
View first unread post A series of 5 numbers is 3, 4, 5, 5, x, is the range greater  

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

144144

2

1189

06 Jun 2011, 11:42

144144

1
Experts publish their posts in the topic
View first unread post Attachment(s) If x and y are positive integers, is 2x a multiple of y? (1)  

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

144144

4

1613

17 Sep 2011, 00:22

subhajeet

15
Experts publish their posts in the topic
View first unread post Attachment(s) A manufacturer conducted a survey to determine how many peop  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: GMAT Prep

144144

13

4280

21 Sep 2014, 11:50

bumpbot

1
View first unread post OG12 Mistake?  

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

144144

4

1058

08 May 2011, 19:50

amit2k9

1
View first unread post If x and y are both integers, which is larger, x^x or y^y?  

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

144144

6

1685

27 Aug 2011, 20:35

DeepGagan

View first unread post Attachment(s) Algebra  

Tags: Difficulty: 600-700 Level,  Geometry

144144

4

1232

29 Aug 2011, 05:50

144144

Experts publish their posts in the topic
View first unread post If b ≠ 0, does a equal b? (1) a^2 /b^2+4=5 (2) (17a+4b)/7=3a  

Tags: Difficulty: 600-700 Level,  Algebra

1MoreFinalAttempt

3

1593

25 Oct 2012, 06:21

thevenus

View first unread post My friend made this up... How old is Kay? 1. Kay is fifteen  

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2010mba

3

568

25 Jul 2008, 13:09

KASSALMD

4
View first unread post Trains A and B travel at the same constant rate in opposite  

Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: Manhattan GMAT

2013gmat

5

1698

10 Nov 2013, 12:43

mbhussain

View first unread post If p is an integer and m = -p + (12)*p is m^3 >1? (1) p  

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2times

4

495

11 Aug 2006, 19:45

heman

3
Experts publish their posts in the topic
View first unread post What is the remainder when 33 is divided by the integer y?  

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

3111987

5

795

17 May 2014, 22:30

archana2511

4
Experts publish their posts in the topic
View first unread post Attachment(s) What is the value of integer x?  

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

3111987

6

756

23 Jan 2014, 03:12

Bunuel

View first unread post The number A is a two-digit positive integer; the number B  

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-

-

1
View first unread post Attachment(s) factors of 12 are 3,2,2 If i understand correctly, if 3 , 2  

Tags: Number Properties,  Source: Official Guide

386390

3

1283

07 Aug 2011, 19:48

GyanOne

1
View first unread post if x is NOT = 0, is (x^2 +1)/x > Y? (1) x = y (2) y>0  

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

386390

4

956

07 Oct 2011, 06:10

liftoff

1
View first unread post The number A is a two-digit positive integer; the number B i  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Fractions/Ratios/Decimals,  Source: Manhattan GMAT

386390

6

882

06 Dec 2011, 10:48

iamgame

3
View first unread post Attachment(s) divisibility & primes  

Tags: Number Properties,  Source: Official Guide

386390

6

967

17 Jun 2011, 16:51

Spidy001

1
View first unread post If n is a positive integer, is ( 1/10 )^n < .01 ?  

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

386390

6

1739

22 Jul 2011, 20:37

dabral

View first unread post is the sum of integers a and b divisible by 7? (1) a is not  

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

386390

9

1145

25 Jun 2011, 06:41

386390

View first unread post In a survey of 150 persons, how many were smokers and  

Tags: Percent and Interest Problems

4128851

3

1101

04 Dec 2003, 04:59

stolyar

View first unread post If -10 < k < 10, is K > 0 ?" (1) k2 > 4 (2) 1 -  

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4128851

6

838

16 Jan 2004, 01:29

Paul

View first unread post If X is an integer, is Y an integer? (1) The average  

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4128851

2

668

06 Dec 2003, 21:26

stoolfi

6
Experts publish their posts in the topic
View first unread post If a and b are consecutive positive integers, and ab = 30x ,  

Tags: Difficulty: Sub-600 Level,  Divisibility/Multiples/Factors,  Poor Quality

4test1

12

3185

19 Nov 2013, 08:00

AccipiterQ

5
Experts publish their posts in the topic
View first unread post Attachment(s) Is xy>0? (1) x-y>-2 (2) x-2y<-6  

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

4test1

28

3639

17 Jun 2014, 09:08

bumpbot

View first unread post If r and s are integers, is r+s divisible by 3? 1. s is  

Tags: 

5elements

7

820

25 Dec 2005, 22:48

krisrini

1
Experts publish their posts in the topic
View first unread post If p is a prime number greater than 2, what is the value of  

Tags: Difficulty: 600-700 Level,  Number Properties

700orbust

9

2901

07 Oct 2014, 03:13

Bunuel

View first unread post In the xy-plane, does the line w/ equation y=3x+2 contain  

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800_gal

2

536

01 Jan 2007, 11:50

800_gal

3
View first unread post If x and y are positive integers,what is the value of x + y?  

Tags: Difficulty: 600-700 Level,  Exponents/Powers

A4G

1

762

03 Dec 2013, 16:13

A4G

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