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GMAT Data Sufficiency (DS)

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65
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

8796

07 Dec 2015, 08:09

kongaharsha

348
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

104975

07 Mar 2012, 07:58

bb

Topics

75
Experts publish their posts in the topic
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

25

16755

14 Jan 2016, 17:34

MathRevolution

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

6454

16 Feb 2014, 20:22

smallapple

10
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

5493

21 Oct 2014, 15:53

Bunuel

23
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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

5626

12 Oct 2015, 03:54

Bunuel

7
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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

5650

16 May 2014, 01:27

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

7693

29 Jun 2015, 04:13

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

2550

05 Dec 2015, 12:12

MathRevolution

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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

18

2598

21 May 2014, 19:24

bumpbot

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

Tags: Difficulty: 600-700 Level

udaymathapati

5

2108

06 Jan 2012, 10:11

Baten80

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View first unread post If x and y are positive, is x^3 > y?  

Tags: Difficulty: 700-Level,  Inequalities

udaymathapati

3

3140

27 Jun 2014, 01:27

Bunuel

3
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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

3104

10 Jul 2015, 15:15

EMPOWERgmatRichC

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

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udaymathapati

0

2765

08 Jan 2016, 02:58

udaymathapati

9
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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

3675

18 Sep 2015, 08:02

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

4346

27 Jul 2015, 02:17

pacifist85

4
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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

2417

11 Aug 2015, 10:22

bumpbot

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

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

udaymathapati

2

1606

08 Sep 2010, 12:14

agnok

10
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View first unread post Attachment(s) If x#0, is x^2/|x| < 1?  

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

udaymathapati

13

2902

09 Sep 2015, 06:14

bumpbot

20
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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

4231

08 Nov 2015, 03:13

bumpbot

3
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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

1846

24 Jan 2016, 23:04

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

1651

06 Dec 2010, 20:26

vaibhavtripathi

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

Tags: Geometry,  Source: GMAT Prep

udaymathapati

2

993

29 Apr 2011, 07:26

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

1361

01 Sep 2010, 00:25

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

3742

21 Jul 2015, 03:27

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

1285

01 Sep 2010, 08:15

metallicafan

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View first unread post If x is a positive integer, is the remainder 0 when (3^x +  

Tags: Difficulty: 600-700 Level

udaymathapati

5

1340

11 Sep 2010, 22:41

Bunuel

14
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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

8

4260

14 Aug 2014, 22:32

itsworththepain

38
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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

8831

13 Dec 2015, 20:22

MathRevolution

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

Tags: Number Properties

udaymathapati

2

1017

28 Aug 2010, 21:34

psychomath

1
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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

5

3614

03 Nov 2010, 06:54

cgl7780

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

Tags: Inequalities

udaymathapati

5

1306

30 Aug 2010, 07:06

anilnandyala

2
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View first unread post What is the remainder when the positive integer n is divided  

Tags: Difficulty: 600-700 Level,  Remainders

udaymathapati

4

2156

03 Feb 2016, 11:36

bumpbot

Experts publish their posts in the topic
View first unread post If the symbol # represents either addition, subtraction  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Functions and Custom Characters

udaymathapati

3

4950

16 Oct 2010, 07:09

Raths

21
Experts publish their posts in the topic
View first unread post Attachment(s) In a survey of 200 college graduates, 30 percent said they  

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

udaymathapati

10

8967

24 Oct 2015, 18:05

bumpbot

103
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View first unread post Joanna bought only $0.15 stamps and $0.29 stamps. How many  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: Official Guide

udaymathapati

39

18737

12 Dec 2015, 15:56

Engr2012

7
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View first unread post In the xy-plane, line l and line k intersect at the point  

Tags: Difficulty: Sub-600 Level,  Coordinate Geometry

udaymathapati

6

4606

31 Aug 2015, 23:41

bumpbot

3
Experts publish their posts in the topic
View first unread post Attachment(s) Is point A closer to point (1,2) than to point (2,1) ?  

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

udaymathapati

13

2477

28 Oct 2014, 04:17

GMATinsight

5
Experts publish their posts in the topic
View first unread post Attachment(s) If p and n are positive integers and p > n, what is the remainder when  

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

udaymathapati

5

1942

10 Dec 2014, 09:30

Bunuel

5
Experts publish their posts in the topic
View first unread post Each of the 45 boxes on shelf J weighs less than each of the  

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

udaymathapati

7

2122

31 Dec 2014, 11:35

EMPOWERgmatRichC

44
Experts publish their posts in the topic
View first unread post What is the tens digit of the positive integer r?  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: GMAT Prep

udaymathapati

22

10455

11 Jan 2016, 12:40

BrainLab

2
View first unread post If n and k are positive integers, is n/k an even integer?  

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

udaymathapati

9

2983

20 Dec 2015, 09:54

hdwnkr

8
Experts publish their posts in the topic
View first unread post Attachment(s) Each person attending a fund-raising party for a certain club was  

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

udaymathapati

14

3423

24 Oct 2015, 04:31

Skywalker18

Experts publish their posts in the topic
View first unread post If S is a set of ten consecutive integers, is the integer 5  

Tags: Difficulty: 600-700 Level,  Number Properties

udaymathapati

6

1475

15 Oct 2010, 09:40

PTK

2
Experts publish their posts in the topic
View first unread post If Line k in the xy-plane has equation y = mx + b, where m  

Tags: Difficulty: 700-Level,  Coordinate Geometry

udaymathapati

2

1949

16 Aug 2014, 05:05

bumpbot

Experts publish their posts in the topic
View first unread post Attachment(s) In the triangle above(refer attached file), is x > 90?  

Tags: Difficulty: 600-700 Level

udaymathapati

3

1352

07 Sep 2010, 05:02

Bunuel

Experts publish their posts in the topic
View first unread post Attachment(s) If x and y are positive integers, is x an even integer?  

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

udaymathapati

4

1937

14 Mar 2011, 14:43

opus88

33
Experts publish their posts in the topic
View first unread post In the decimal representation of x, where 0 < x < 1, is the  

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

udaymathapati

9

3981

03 Apr 2015, 09:17

Bunuel

View first unread post A box contains red and blue balls only. If there are 8 balls  

Tags: Difficulty: 700-Level,  Probability

udaymathapati

1

2692

27 Nov 2010, 20:01

vaibhavtripathi

14
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

7

3382

30 May 2014, 14:40

speedilly

4
Experts publish their posts in the topic
View first unread post If xyz 0, is x (y + z) 0?  

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

udaymathapati

4

1633

27 Apr 2015, 00:35

Bunuel

6
Experts publish their posts in the topic
View first unread post Stations X and Y are connected by two separate, straight,  

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

udaymathapati

8

1809

19 Jan 2016, 22:26

ravishiyer

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