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GMAT Data Sufficiency (DS)

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Announcements

63
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

8672

07 Dec 2015, 08:09

kongaharsha

344
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

104573

07 Mar 2012, 07:58

bb

Topics

5
Experts publish their posts in the topic
View first unread post If n is a positive integer and r is the remainder when (n-1)(n+1) is  

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

Accountant

8

3661

23 Aug 2015, 03:34

Bunuel

11
Experts publish their posts in the topic
View first unread post The sequence a1, a2, a3, ..., an of n integers is such that  

Tags: Difficulty: 600-700 Level,  Sequences,  Source: GMAT Prep

Accountant

13

9406

24 Dec 2015, 10:24

hdwnkr

25
Experts publish their posts in the topic
View first unread post Each employee of a certain task force is either a manager or  

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

Accountant

18

8719

01 Nov 2013, 00:15

Bunuel

View first unread post In the xy plain, at what two points does the graph of  

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Accountant

4

1379

05 Jun 2011, 23:33

Carol680

8
Experts publish their posts in the topic
View first unread post Attachment(s) In the figure above, PQRS is a square and AB = AC. Is the area of tria  

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

AdmitJA

7

1929

19 Dec 2015, 21:27

VeritasPrepKarishma

Experts publish their posts in the topic
View first unread post What is the area of circle ? (1) The ratio of the  

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

Aj85

5

1143

17 Oct 2011, 13:14

prateekbhatt

6
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View first unread post Attachment(s) If a is not equal to zero, is 1/a > a / (b^4 + 3) ? (1)  

Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Inequalities,  Poor Quality,  Source: Manhattan GMAT

Aj85

33

3932

09 Sep 2013, 03:27

bagdbmba

16
Experts publish their posts in the topic
View first unread post Is Z an integer?  

Tags: Difficulty: 700-Level,  Number Properties

AjChakravarthy

9

968

27 Mar 2015, 10:24

gmatkiller88

10
View first unread post What is the value of x given that |x - y| = |x - z|  

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

AkamaiBrah

8

2178

29 Jun 2015, 02:17

bumpbot

1
Experts publish their posts in the topic
View first unread post Is x divisible by 30? (1) X = k*(m^3 - m), where m and k are  

Tags: Number Properties

AkamaiBrah

10

1820

04 Nov 2010, 14:20

IanStewart

1
View first unread post Is x the square of an integer? (1) x = 12k + 6, where k is a  

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AkamaiBrah

4

1847

20 Mar 2011, 06:45

Onell

80
Experts publish their posts in the topic
View first unread post If x, y and z are integers and xy + z is an odd integer, is  

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

Aleehsgonji

12

7938

23 Feb 2015, 07:12

Bunuel

1
Experts publish their posts in the topic
View first unread post Q170 DS GMAT Review 12th Edition - Questionable answer  

Tags: Number Properties,  Source: Official Guide

Aleks1974

5

1270

13 Jun 2011, 03:27

amit2k9

View first unread post Ann and Bob planted trees on Friday. What is the ratio of  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: Magoosh

Alterego

1

1667

06 Jul 2012, 13:00

Swoosh617

6
Experts publish their posts in the topic
View first unread post A certain IT department of fewer than 15 people hires coders  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Source: Princeton Review

Alterego

10

2363

07 Apr 2015, 20:55

VeritasPrepKarishma

3
Experts publish their posts in the topic
View first unread post Danny purchased a number of grease pumps of only two  

Tags: Difficulty: 600-700 Level,  Word Problems

Amateur

4

2298

04 Jul 2015, 00:08

bumpbot

1
Experts publish their posts in the topic
View first unread post If a and b are integers, and m is an even integer, is ab/4  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Source: Economist GMAT Tutor

Amateur

4

1460

30 Sep 2014, 11:56

bumpbot

1
View first unread post At a certain state university last term, there were p  

Tags: Difficulty: 600-700 Level,  Word Problems

Amit05

7

2433

26 Nov 2015, 20:56

kham71

8
Experts publish their posts in the topic
View first unread post What is the value of ab?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Source: 800 Score

Amit0507

7

1248

30 Nov 2015, 09:45

MathRevolution

9
Experts publish their posts in the topic
View first unread post Is the standard deviation of a certain set greater than 5,000?  

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

AmitGoyalJamboree

9

492

04 Nov 2015, 06:06

9SidMn

4
Experts publish their posts in the topic
View first unread post Is |x−z−y|>x−z+y?  

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

AmoyV

1

851

03 Sep 2014, 17:23

Bunuel

3
Experts publish their posts in the topic
View first unread post x is a positive integer less than 20. What is the value of x?  

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

AmoyV

6

1138

09 Dec 2014, 04:19

santorasantu

View first unread post Attachment(s) What is the area of the triangle PQR inscribed in rectangle ABCD?  

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

Anandmach08

1

211

28 Sep 2015, 00:37

Anandmach08

Experts publish their posts in the topic
View first unread post 2A+2B+18=0 what is B?  

Tags: Difficulty: Sub-600 Level,  Poor Quality

Anasarah

1

651

25 Aug 2013, 15:12

Bunuel

1
Experts publish their posts in the topic
View first unread post Given 2M^2 + N^2=27, what is the value of M?  

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

Anasarah

2

1126

11 Sep 2014, 05:48

nvijayprasanna

View first unread post Is 1/(x-y) < (x-y)?  

Tags: Difficulty: 700-Level,  Inequalities

Anasthaesium

6

1185

03 Apr 2014, 04:42

stne

Experts publish their posts in the topic
View first unread post Is 20 the average?  

Tags: Statistics and Sets Problems

AndreG

5

1272

21 Jul 2010, 12:55

saxenashobhit

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

1665

30 Jul 2015, 02:18

Temurkhon

8
Experts publish their posts in the topic
View first unread post If it took a bus 4 hours to get from town A to town B, what  

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

AndreG

10

3390

10 Dec 2012, 19:18

holla8283

3
Experts publish their posts in the topic
View first unread post How likely is a bird to be classified as positive?  

Tags: Difficulty: 600-700 Level,  Probability

Anichka

7

2393

11 Aug 2015, 02:05

bumpbot

4
Experts publish their posts in the topic
View first unread post If xy < 3, is x < 3 ?  

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

Ankit04041987

8

2177

04 Apr 2014, 22:05

PerfectScores

3
Experts publish their posts in the topic
View first unread post what is x? A.|x|<2 B.|x|=3x-2  

Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Inequalities,  Source: GMAT Prep

AnkitK

20

2604

10 Jul 2011, 02:18

Aximili85

View first unread post What is the value of y? 1.3|x^2-4|=y-2 2.|3-y|=11 I find  

Tags: Inequalities,  Source: Other - Please specify

AnkitK

9

1195

20 Jun 2011, 23:31

l0rrie

View first unread post If 2 elemenst are dropped from setX{-10,-8,0,6,7},what will  

Tags: Statistics and Sets Problems,  Source: Other - Please specify

AnkitK

6

1322

24 Mar 2011, 01:34

subhashghosh

1
Experts publish their posts in the topic
View first unread post If x and y are both integers, which is larger, x^x or y^y?  

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

AnkitK

7

1452

08 Sep 2013, 05:04

Bunuel

View first unread post For a set of 3 numbers, assuming there is only one mode,  

Tags: 

AnkitK

0

1728

14 Jul 2015, 09:50

AnkitK

1
View first unread post If set s={7,y,12,8,,x,9} is x+y less than 18? 1.range of set  

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

AnkitK

2

2720

25 Mar 2011, 05:22

Baten80

View first unread post If Burgervelle college is graduating and equal no of 4 yr  

Tags: Difficulty: Sub-600 Level,  Source: Kaplan

AnkitK

6

2444

03 Nov 2011, 10:24

loser

View first unread post Attachment(s) Is a=b? 1. x=y 2.c=x  

Tags: Geometry,  Source: Kaplan

AnkitK

1

945

16 Jun 2011, 03:18

amit2k9

4
Experts publish their posts in the topic
View first unread post A certain student sold exactly 40% of all the tickets sold  

Tags: Difficulty: 700-Level,  Word Problems,  Source: Kaplan

AnkitK

12

2263

30 Oct 2015, 18:10

jasonfodor

1
View first unread post Is x=y ? a.x^2 - y =0 b.x-1>0  

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

AnkitK

1

1275

15 Jun 2011, 10:48

fluke

View first unread post If a is an integer ,is R exactly divisible by 3? a. 2R is  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Kaplan

AnkitK

2

1387

25 Oct 2011, 02:34

arjunbt

View first unread post Rovero owns 3 restaurants .What was their combined gross  

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

AnkitK

2

1155

03 Nov 2011, 11:51

loser

3
View first unread post Given that both x and y are positive integers, and that y =  

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

AnkitK

4

3599

07 Oct 2015, 07:56

bumpbot

1
Experts publish their posts in the topic
View first unread post If y and z are nonzero integers, is the square of (y + z) even?  

Tags: Difficulty: Sub-600 Level,  Number Properties

AnkitK

10

2815

04 Feb 2015, 01:00

gmat6nplus1

3
View first unread post If a and b are both positive integers, is b^(a + 1)– b*(a^b)  

Tags: Difficulty: 700-Level,  Number Properties

AnkitK

3

1494

01 Jul 2014, 20:23

bumpbot

5
Experts publish their posts in the topic
View first unread post What is the value of (a! + b!)(c! + d!)?  

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

AnkitK

11

1633

07 Feb 2015, 04:58

bumpbot

Experts publish their posts in the topic
View first unread post if a and b are both positive integers ,is b(a+1)-ba^b odd?  

Tags: Difficulty: 700-Level,  Number Properties

AnkitK

5

1226

07 May 2011, 15:55

Spidy001

13
Experts publish their posts in the topic
View first unread post Attachment(s) In the figure ,small circel with radius r intersects larger  

Tags: Difficulty: 700-Level,  Geometry

AnkitK

13

4629

02 Jul 2015, 21:59

bumpbot

1
View first unread post triangle A has one side of lenght x. if x^4=81 what is the  

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

AnkitK

5

3220

08 May 2011, 16:18

Spidy001

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