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GMAT Data Sufficiency (DS)

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78
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

12141

07 Dec 2015, 09:09

kongaharsha

392
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

114921

07 Mar 2012, 08:58

bb

Topics

6
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View first unread post If S is a set of Four numbers w,x,y, and z, is the range of  

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

vachir

6

4393

24 Oct 2014, 03:06

Bunuel

6
Experts publish their posts in the topic
View first unread post Set Q contains n non-zero numbers.  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Economist GMAT Tutor

vabhs192003

6

1280

13 May 2014, 02:01

GmatDestroyer2013

1
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View first unread post Given a set {x, y, z}, if the first term in the data set  

Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Poor Quality,  Statistics and Sets Problems

v1rok

22

6726

27 Jun 2011, 11:03

Warlock007

16
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View first unread post Attachment(s) In the figure above, if x and y are each less than 90 and PS  

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

uzzy12

7

2843

15 Oct 2015, 14:18

bumpbot

3
Experts publish their posts in the topic
View first unread post If w + x < 0, is w - y > 0 ?  

Tags: Difficulty: 700-Level,  Inequalities

uzzy12

5

1266

16 Feb 2016, 15:04

bumpbot

2
View first unread post On his tirp form Alba to Benton, Julio dorve the first x  

Tags: Difficulty: 600-700 Level

uzzy12

2

976

18 Aug 2010, 22:00

kunalchakrabarti

87
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View first unread post If ax + b = 0, is x > 0 (1) a + b > 0 (2) a - b > 0  

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

uzzy12

27

15276

02 Sep 2015, 07:13

Bunuel

3
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View first unread post Six countries in a certain region sent a total of 75  

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

uzonwagba

4

4874

22 Sep 2014, 00:18

Bunuel

19
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View first unread post What fraction of this year's graduating students at a  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Percent and Interest Problems,  Source: GMAT Prep

uzonwagba

6

9855

09 Sep 2012, 03:58

Bunuel

1
Experts publish their posts in the topic
View first unread post What is X?  

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

uwengdori

16

1314

06 Apr 2015, 12:05

EMPOWERgmatRichC

1
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View first unread post A certain store sells chairs individually or in sets of 6.  

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

uvs_mba

6

4369

02 Jul 2013, 00:18

Bunuel

26
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View first unread post On the number line, the distance between x and y is greater  

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

uvs_mba

8

5836

24 Aug 2015, 20:07

bumpbot

View first unread post If y 3 and 2x/y is a prime integer greater than 2, which of  

Tags: Algebra

utin

7

2038

09 Apr 2010, 12:01

PhunsukWangdu

5
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View first unread post The sum of positive integers x and y is 77, what is the  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Number Properties,  Source: GMAT Prep

ustureci

7

3259

21 Oct 2014, 08:54

bumpbot

View first unread post If a and b are integers, and |a| > |b|, is a - |b| < a – b?  

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unverifiedvoracity

0

45

06 May 2016, 08:50

unverifiedvoracity

4
View first unread post After a period of 3 years, how much greater is the interest  

Tags: Difficulty: Sub-600 Level,  Algebra

undernet

5

2916

24 Sep 2010, 21:55

gauravnagpal

Experts publish their posts in the topic
Moved: "D" in case of (1) A Definite "YES" & (2) A Definite "NO"  

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16
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View first unread post At a certain pet shop, 1/3 of the pets are dogs and 1/5 of  

Tags: Difficulty: Sub-600 Level,  Fractions/Ratios/Decimals,  Source: GMAT Prep

ulm

12

4366

18 May 2016, 11:27

bumpbot

View first unread post What is the value of a^(-2)*b^(-3)?  

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ulm

0

884

03 May 2011, 17:48

ulm

22
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View first unread post If x is not equal to 0, is |x| less than 1?  

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

ugimba

15

2883

17 Nov 2015, 10:24

MathRevolution

82
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View first unread post A contractor combined x tons of a gravel mixture that  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Mixture Problems,  Source: GMAT Prep

ugimba

26

18518

09 May 2016, 07:32

etienneg

2
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View first unread post Beth's bank charges a service fee on a regular checking  

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

ugimba

7

6748

16 Feb 2014, 21:22

smallapple

12
Experts publish their posts in the topic
View first unread post How many odd integers are greater than the integer x and less than the  

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

ugimba

17

5830

21 Oct 2014, 16:53

Bunuel

25
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View first unread post Did one of the 3 members of a certain team sell atleast 2  

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

ugimba

16

6780

12 Oct 2015, 04:54

Bunuel

10
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View first unread post For a certain set of n numbers, where n > 1, is the average  

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

ugimba

9

6068

16 May 2014, 02:27

Bunuel

19
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View first unread post If y>=0, What is the value of x? (1) |x-3|>=y (2) |x-3|<=-y  

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

ugimba

16

8025

29 Jun 2015, 05:13

bumpbot

11
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View first unread post Attachment(s) PQ and RS are two chords of a circle and the lines RP and SQ  

Tags: Difficulty: 700-Level,  Geometry

udso

7

2959

05 Dec 2015, 13:12

MathRevolution

14
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View first unread post Attachment(s) If x and y are positive, is 4x > 3y?  

Tags: Difficulty: 700-Level,  Inequalities

udaymathapati

19

2969

10 Feb 2016, 22:06

bumpbot

View first unread post In 1997 there were 300 female employees at Company C  

Tags: Difficulty: 600-700 Level

udaymathapati

5

2185

06 Jan 2012, 11:11

Baten80

Experts publish their posts in the topic
View first unread post If x and y are positive, is x^3 > y?  

Tags: Difficulty: 700-Level,  Inequalities

udaymathapati

3

3337

27 Jun 2014, 02:27

Bunuel

3
Experts publish their posts in the topic
View first unread post The results of a certain experiment included 6 data values  

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

udaymathapati

4

3391

10 Jul 2015, 16:15

EMPOWERgmatRichC

View first unread post Material A costs $3 per kilogram, and material B costs $5 per kilogram  

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udaymathapati

0

2801

08 Jan 2016, 03:58

udaymathapati

11
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View first unread post If r, s, and w are positive numbers such that w = 60r + 80s  

Tags: Difficulty: 600-700 Level,  Inequalities

udaymathapati

7

3984

18 Sep 2015, 09:02

bumpbot

7
Experts publish their posts in the topic
View first unread post Is x > k?  

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

udaymathapati

7

4580

27 Jul 2015, 03:17

pacifist85

4
Experts publish their posts in the topic
View first unread post In the xy-plane, point (r, s) lies on a circle with center  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry

udaymathapati

2

2525

11 Aug 2015, 11:22

bumpbot

View first unread post If two copying machines work simultaneously at their  

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

udaymathapati

2

1681

08 Sep 2010, 13:14

agnok

11
Experts publish their posts in the topic
View first unread post If x#0, is x^2/|x| < 1?  

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

udaymathapati

19

3471

26 Mar 2016, 15:39

Bunuel

21
Experts publish their posts in the topic
View first unread post In what ratio should Solution 1 and Solution 2 be mixed to  

Tags: Difficulty: 600-700 Level,  Mixture Problems

udaymathapati

12

4449

08 Nov 2015, 04:13

bumpbot

3
Experts publish their posts in the topic
View first unread post What is SD of given set of numbers whose average is 5?  

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

udaymathapati

5

1970

25 Jan 2016, 00:04

bumpbot

Experts publish their posts in the topic
View first unread post Mr Tolstoy bought 100 CDs at $x and sold them at $y. Did Mr  

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

udaymathapati

5

1700

06 Dec 2010, 21:26

vaibhavtripathi

View first unread post Attachment(s) Rectangular Co.JPG  

Tags: Geometry,  Source: GMAT Prep

udaymathapati

2

1030

29 Apr 2011, 08:26

amit2k9

2
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View first unread post If a, b, k, and m are positive integers, is a^k factor of  

Tags: Difficulty: 600-700 Level

udaymathapati

5

1416

01 Sep 2010, 01:25

amitjash

2
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View first unread post If each of the students in a certain mathematics class is  

Tags: Difficulty: Sub-600 Level,  Probability

udaymathapati

2

4045

21 Jul 2015, 04:27

bumpbot

View first unread post K is a set of integers such that if the integer r is in K,  

Tags: Difficulty: 600-700 Level

udaymathapati

4

1337

01 Sep 2010, 09:15

metallicafan

Experts publish their posts in the topic
View first unread post If x is a positive integer, is the remainder 0 when (3^x +  

Tags: Difficulty: 600-700 Level

udaymathapati

5

1382

11 Sep 2010, 23:41

Bunuel

17
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View first unread post If b, c, and d are constants and x^2 + bx + c = (x + d)^2  

Tags: Difficulty: 700-Level,  Algebra

udaymathapati

9

4729

20 Mar 2016, 08:03

bumpbot

42
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View first unread post A box contains 10 light bulbs, fewer than half of which are  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Probability

udaymathapati

21

9530

13 Dec 2015, 21:22

MathRevolution

View first unread post The product of the units digit, the tens digit, and the  

Tags: Number Properties

udaymathapati

2

1056

28 Aug 2010, 22:34

psychomath

8
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View first unread post Seven different numbers are selected from the integers 1 to  

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

udaymathapati

6

3849

23 Mar 2016, 17:42

bumpbot

View first unread post If a, b, c, and d are positive integers, is (a/b) (c/d) >  

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udaymathapati

0

1353

30 Aug 2010, 08:06

udaymathapati

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