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GMAT Data Sufficiency (DS)

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187
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

4

28423

28 Dec 2016, 09:49

bumpbot

555
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

160258

07 Mar 2012, 08:58

bb

Topics

2
View first unread post Attachment(s) The equation of the curve shown in the figure is given by  

Tags: Difficulty: 700-Level,  Coordinate Geometry

Asifpirlo

8

1058

11 Aug 2013, 06:38

stne

3
View first unread post If bowl S contains only marbles, how many marbles are in bowl S?  

Tags: Difficulty: Sub-600 Level,  Word Problems

Asifpirlo

6

2214

18 Jun 2015, 11:07

Harley1980

2
View first unread post Is Z > 10 - Z ?  

Tags: Difficulty: 600-700 Level,  Inequalities

Asifpirlo

9

1029

10 Mar 2017, 02:51

bumpbot

1
Experts publish their posts in the topic
View first unread post Is x+y equal to 3.6 ?  

Tags: Difficulty: 600-700 Level,  Inequalities

Asifpirlo

10

1467

10 Mar 2017, 09:58

saswata4s

3
Experts publish their posts in the topic
View first unread post How many numbers of this sequence of 342 numbers are odd?  

Tags: Difficulty: 600-700 Level,  Sequences

Asifpirlo

5

1320

09 Jan 2014, 06:38

unceldolan

2
View first unread post Attachment(s) A pagoda “P” is situated on an apex of a hill at a height of  

Tags: Difficulty: 700-Level,  Word Problems

Asifpirlo

9

1437

17 Feb 2014, 05:23

jlgdr

2
Experts publish their posts in the topic
View first unread post Is xyz = 1?  

Tags: Difficulty: Sub-600 Level,  Algebra

Asmn

2

1374

24 Oct 2015, 07:50

bumpbot

3
View first unread post Attachment(s) A certain aquarium contains only goldfish and angelfish. If  

Tags: Difficulty: Sub-600 Level,  Overlapping Sets,  Source: Economist GMAT Tutor

Asmn

1

1125

03 Nov 2013, 02:02

MacFauz

4
Experts publish their posts in the topic
View first unread post The net value of a certain stock increased at a constant  

Tags: Difficulty: Sub-600 Level,  Word Problems

AtifS

4

1679

11 Jun 2014, 01:42

VeritasPrepKarishma

2
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View first unread post X, Y > 0, If X^3 = Y, is Y a fraction? (1) X^2 is a  

Tags: Difficulty: Sub-600 Level,  Poor Quality

AtifS

7

2177

29 Apr 2014, 01:09

Bunuel

View first unread post If x and y are positive integers such that the product of x  

Tags: Difficulty: 700-Level

Atrain13gm

8

1674

20 Oct 2010, 19:17

vitamingmat

8
Experts publish their posts in the topic
View first unread post If p, q, r, and s are non-zero numbers, is pr/qs > r/q?  

Tags: Difficulty: 700-Level,  Inequalities

Aurion

4

2036

29 Aug 2014, 05:08

Bunuel

View first unread post Are x and y both negative numbers? (1) 3x - 3y = 1 (2) x/y  

Tags: Difficulty: 600-700 Level,  Inequalities,  Source: Other - Please specify

Avaneesh

7

3492

01 Oct 2011, 09:04

shashankp27

6
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View first unread post If the average(arithmetic mean) of four numbers is 10 ,how many of the  

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

AverageGuy123

6

2051

09 Mar 2017, 16:31

MathRevolution

22
Experts publish their posts in the topic
View first unread post Is a > b^2 ?  

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

Awli

10

2036

24 Jul 2016, 08:09

Bunuel

11
Experts publish their posts in the topic
View first unread post Attachment(s) In the figure above, is RS || PQ?  

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

Awli

6

1307

11 Sep 2016, 00:43

rohit8865

6
Experts publish their posts in the topic
View first unread post Attachment(s) In the figure above, ST=3. What is the length of RS?  

Tags: Difficulty: 700-Level,  Poor Quality

Awli

4

1109

23 Mar 2015, 22:25

VeritasPrepKarishma

53
Experts publish their posts in the topic
View first unread post Three employees, A, B and C, clean a certain conference room each day.  

Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: Other - Please specify

Awli

11

3024

23 Feb 2017, 05:47

ByjusGMATapp

4
View first unread post What is the volume, in cubic meters, of the water in a certain  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Other - Please specify

Awli

2

892

18 Oct 2016, 11:30

bumpbot

10
Experts publish their posts in the topic
View first unread post Is x > 0 ?  

Tags: Difficulty: 700-Level,  Inequalities

Awli

5

1255

22 Apr 2015, 08:00

EgmatQuantExpert

17
Experts publish their posts in the topic
View first unread post If y^c = y^d+1 , what is the value of y?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Exponents/Powers,  Source: Other - Please specify

Awli

20

1764

02 Mar 2017, 10:57

arichinna

Experts publish their posts in the topic
View first unread post Is |x| < 1?  

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

Aximili85

4

2159

30 Aug 2012, 01:48

Bunuel

100
Experts publish their posts in the topic
View first unread post If p is a positive odd integer, what is the remainder when p  

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

BANON

18

22010

06 Jun 2016, 21:11

OptimusPrepJanielle

97
Experts publish their posts in the topic
View first unread post If p and n are positive integers and p > n, what is the  

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

BANON

24

24727

28 Mar 2017, 09:56

SeregaP

91
Experts publish their posts in the topic
View first unread post Attachment(s) For the students in class A, the range of their heights is r  

Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Statistics and Sets Problems,  Word Problems,  Source: GMAT Prep,  Source: GMAT Prep QP1

BANON

23

21260

18 Apr 2017, 16:20

ScottTargetTestPrep

40
Experts publish their posts in the topic
View first unread post Attachment(s) If r and s are positive integers, is r/s an integer?  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: GMAT Prep,  Source: GMAT Prep QP1

BANON

19

16957

22 May 2017, 11:33

LalaDi

19
Experts publish their posts in the topic
View first unread post Beth's bank charges a service fee on a regular checking  

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

BANON

5

6889

12 Mar 2017, 18:02

bumpbot

3
Experts publish their posts in the topic
View first unread post How many of the 42 people in a group are employed students  

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

BANON

8

5061

23 Feb 2017, 06:14

ByjusGMATapp

108
Experts publish their posts in the topic
View first unread post Machines X and Y work at their respective constant rates  

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

BANON

20

36613

07 Feb 2017, 15:11

bumpbot

3
Experts publish their posts in the topic
View first unread post If xy > 0, does (x – 1)(y – 1) = 1? (1) x + y = xy (2) x = y  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: GMAT Paper Tests

BANON

3

2359

10 Nov 2016, 12:13

bumpbot

14
Experts publish their posts in the topic
View first unread post Is 5^k less than 1,000? (1) 5^(k+1) > 3,000  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Inequalities,  Source: GMAT Paper Tests

BANON

8

5529

28 Jan 2016, 06:17

bumpbot

7
Experts publish their posts in the topic
View first unread post If x + y is an integer, is y an integer?  

Tags: Difficulty: 700-Level,  Number Properties

BANON

10

4733

14 Mar 2016, 16:58

bumpbot

11
Experts publish their posts in the topic
View first unread post In the xy-plane, what is the slope of line l?  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry

BANON

3

7178

31 Aug 2015, 23:12

bumpbot

108
Experts publish their posts in the topic
View first unread post If 2 different representatives are to be selected at random  

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

BANON

23

21461

08 Apr 2017, 10:47

shekyonline

7
Experts publish their posts in the topic
View first unread post What is the value of (x - y)^4?  

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

BANON

5

2741

24 Apr 2017, 06:56

bumpbot

86
Experts publish their posts in the topic
View first unread post Attachment(s) Lines n and p lie in the xy-plane. Is the slope of line n  

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

BANON

25

13605

23 Apr 2017, 03:28

Bunuel

15
Experts publish their posts in the topic
View first unread post If the three-digit integer x=”abc”, where a, b, and c  

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

BDSunDevil

5

3678

11 Aug 2016, 07:49

stonecold

Experts publish their posts in the topic
View first unread post Is xy= -1? (1) x=y (2) y=1  

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

BDSunDevil

2

2354

22 May 2012, 10:54

Bunuel

7
Experts publish their posts in the topic
View first unread post Attachment(s) A museum sold 30 tickets on Saturday. Some of the tickets  

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

BDSunDevil

7

2903

03 Mar 2017, 12:50

anairamitch1804

17
Experts publish their posts in the topic
View first unread post If x and y are positive integers and 1 + x + y +xy = 21  

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

BDSunDevil

6

4789

04 Mar 2017, 06:06

ByjusGMATapp

5
View first unread post Linda, Robert, and Pat packed a certain number of boxes with  

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

BG

13

4553

18 Feb 2017, 03:11

anairamitch1804

2
Experts publish their posts in the topic
View first unread post If xy < 4, is x < 2 ?  

Tags: Difficulty: 700-Level,  Inequalities

BM

8

2483

17 Jul 2014, 07:04

Bunuel

20
Experts publish their posts in the topic
View first unread post After winning 80% of his first 40 matches, Igby won 50  

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

BN1989

7

4230

11 Nov 2016, 13:38

bumpbot

Experts publish their posts in the topic
View first unread post If m is a positive integer greater than 1 can m be expressed  

Tags: Difficulty: 600-700 Level,  Number Properties

BN1989

3

2177

18 Mar 2012, 06:08

Bunuel

8
Experts publish their posts in the topic
View first unread post How many integers n are there such that v<n<w?  

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

BN1989

6

2462

19 Jun 2016, 09:33

Bunuel

7
View first unread post John owns stock in nine different companies, for a total of  

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

BN1989

7

3483

24 Oct 2015, 08:00

bumpbot

View first unread post If Tom and Huckleberry working at their respective rates can  

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

BN1989

2

1593

08 Apr 2012, 05:24

boomtangboy

6
Experts publish their posts in the topic
View first unread post If the average of 7 numbers is 72, how many of the numbers  

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

BN1989

6

2329

09 Oct 2014, 09:33

bumpbot

5
Experts publish their posts in the topic
View first unread post Is the two-digit prime number p equal to 17?  

Tags: Difficulty: 600-700 Level,  Number Properties,  Poor Quality

BN1989

2

2451

02 Jul 2015, 06:37

bumpbot

9
Experts publish their posts in the topic
View first unread post If p and q are consecutive integers, is p a multiple of 3?  

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

BN1989

10

2413

13 Dec 2016, 08:42

bumpbot

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