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Data Sufficiency (DS)

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299
ER
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

9

40972

24 Aug 2017, 20:58

View the latest post Bunuel

659
ER
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

190515

07 Mar 2012, 07:58

View the latest post bb

Topics

ER
View first unread post If r and t are positive integers, is rt even?  

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

msand

5

4855

04 Jul 2013, 05:40

View the latest post fozzzy

36
ER
View first unread post What is the remainder when the positive integer n is divided  

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

andresfigue

11

19328

04 Jul 2013, 19:07

View the latest post VeritasPrepKarishma

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View first unread post a, b, and c are integers. Is abc = 0?  

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

misterJJ2u

7

2010

05 Jul 2013, 11:16

View the latest post Bunuel

6
ER
View first unread post Is the average (arithmetic mean) of 5 different positive  

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

bewakoof

19

8284

08 Jul 2013, 09:43

View the latest post Bunuel

4
ER
View first unread post Is the three digit number n less than 550?  

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

nitinneha

10

4782

13 Jul 2013, 05:20

View the latest post Bunuel

6
ER
View first unread post Over a certain time period, did the number of shares of  

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

GHIBI

3

3652

14 Jul 2013, 01:33

View the latest post Bunuel

1
ER
View first unread post What is the value of x ?  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: Veritas Prep

hb

3

1293

15 Jul 2013, 09:03

View the latest post Bunuel

4
ER
View first unread post Attachment(s) Is x/3 + 3/x > 2  

Tags: Difficulty: 700-Level,  Inequalities

sher676

19

3125

15 Jul 2013, 21:19

View the latest post Bunuel

4
ER
View first unread post George scored 85 on an exam. Did George do better than 90  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: 800 Score

josemnz83

8

1921

17 Jul 2013, 04:47

View the latest post Bunuel

2
View first unread post If S = y^2 + 2xy + x^2, what is the value of xy?  

Tags: Difficulty: Sub-600 Level,  Algebra

metallicafan

4

2809

18 Jul 2013, 14:10

View the latest post aeglorre

ER
View first unread post If x, y and z are positive, is x = y/z^2  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: Official Guide

exploringm

5

1790

19 Jul 2013, 00:52

View the latest post aeglorre

1
ER
View first unread post Is the value of the perimeter of rectangle R greater than  

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

guygmat

3

2623

20 Jul 2013, 05:26

View the latest post Bunuel

2
ER
View first unread post Is a^x > b^x?  

Tags: Difficulty: Sub-600 Level,  Poor Quality

kuchikoo75

1

1026

22 Jul 2013, 07:17

View the latest post Bunuel

4
ER
View first unread post A construction company was paid a total of $500,000 for a  

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

gluon

3

2397

23 Jul 2013, 01:54

View the latest post Bunuel

View first unread post A non empty set S has less than four elements. How many  

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

innocous

4

1230

25 Jul 2013, 11:40

View the latest post Observer

9
ER
View first unread post All the clients that Company X had at the beginning of last  

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

Naina1605

4

5946

27 Jul 2013, 06:00

View the latest post genuinebot85

2
ER
View first unread post Are positive integers p and q both greater than n?  

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

faifai0714

3

8352

27 Jul 2013, 09:44

View the latest post Bunuel

21
ER
View first unread post If n is a positive integer and r is the remainder when 4+7n  

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

forgmat

5

14186

27 Jul 2013, 11:52

View the latest post blueseas

1
View first unread post Is (a-k)/(b-k)>(a+k)/(b+k) ?  

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

bagdbmba

6

1537

31 Jul 2013, 08:44

View the latest post mau5

2
ER
View first unread post From May 1 to May 30 in the same year, the balance in a  

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

albany09

7

1749

31 Jul 2013, 09:46

View the latest post Bunuel

8
ER
View first unread post During a 10-week summer vacation, was the average  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Word Problems,  Source: GMAT Prep QP1

puma

16

9211

31 Jul 2013, 10:02

View the latest post Bunuel

1
ER
View first unread post Attachment(s) How far is A from C?  

Tags: Difficulty: Sub-600 Level,  Distance/Rate Problems,  Source: Kaplan

kashishh

7

3047

01 Aug 2013, 13:45

View the latest post WholeLottaLove

1
View first unread post A car is travelling in a constant speed to cover a distance  

Tags: Difficulty: Sub-600 Level,  Distance/Rate Problems,  Poor Quality

karthiksms

6

2275

01 Aug 2013, 14:12

View the latest post WholeLottaLove

View first unread post Is a < b ?  

Tags: Difficulty: 700-Level,  Inequalities

gepetow

2

1042

02 Aug 2013, 10:00

View the latest post mau5

2
View first unread post What does k equal if (3k)^x=1  

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

guerrero25

1

1031

04 Aug 2013, 02:44

View the latest post Zarrolou

5
View first unread post A village is under attacked by a deadly virus species.  

Tags: Difficulty: 700-Level,  Sequences

Asifpirlo

1

1045

05 Aug 2013, 00:27

View the latest post fameatop

View first unread post Jenifer, David and Steve are children of Mrs. Noris.  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Poor Quality,  Word Problems

Asifpirlo

3

966

05 Aug 2013, 10:34

View the latest post Asifpirlo

View first unread post If a is a positive whole number, is b also a positive whole  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Source: Grockit

fozzzy

4

1606

06 Aug 2013, 12:11

View the latest post Asifpirlo

9
ER
View first unread post A total of $60,000 was invested for one year. But of this  

Tags: Difficulty: 600-700 Level,  Percent and Interest Problems,  Source: Official Guide

Economist

12

9503

09 Aug 2013, 02:44

View the latest post Bunuel

4
ER
View first unread post If the units digit of integer n is greater than 2, what is  

Tags: Difficulty: Sub-600 Level,  Fractions/Ratios/Decimals,  Source: Official Guide

Jozu

15

16721

09 Aug 2013, 02:51

View the latest post Bunuel

1
View first unread post The average weight of the students  

Tags: Difficulty: 700-Level,  Poor Quality,  Statistics and Sets Problems

Gian

3

1494

10 Aug 2013, 05:09

View the latest post maaadhu

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

1206

11 Aug 2013, 05:38

View the latest post stne

6
ER
View first unread post If t is a positive integer and r is the remainder when t^2 +  

Tags: Difficulty: 700-Level,  Arithmetic,  Remainders

marcodonzelli

7

1950

16 Aug 2013, 00:36

View the latest post Bunuel

3
ER
View first unread post If n is a positive integer, what is the tens digit of n ?  

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

Baten80

4

2217

16 Aug 2013, 03:57

View the latest post Bunuel

1
View first unread post Is x > 0?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modulus,  Inequalities,  Source: Manhattan GMAT

Stiv

1

1272

17 Aug 2013, 10:30

View the latest post domfrancondumas

1
View first unread post If Simon paid 25 cents for each orange and 15 cents for each  

Tags: Difficulty: 700-Level,  Word Problems

fozzzy

1

1039

19 Aug 2013, 05:07

View the latest post mau5

2
View first unread post A pencil costs $3 and a pen costs $7. If pens and pencils  

Tags: Difficulty: 700-Level,  Poor Quality

innocous

2

1249

19 Aug 2013, 06:21

View the latest post zerosleep

1
ER
View first unread post A scientist is studying bacteria whose cell population  

Tags: Difficulty: 700-Level,  Word Problems

hi0parag

8

2206

20 Aug 2013, 00:46

View the latest post Bunuel

1
ER
View first unread post If y is an integer, is y^3 divisible by 9?  

Tags: Difficulty: Sub-600 Level,  Divisibility/Multiples/Factors,  Source: Official Guide

siddhans

9

5911

20 Aug 2013, 05:31

View the latest post Bunuel

ER
View first unread post A CEO is building an extra-wide garage in which to park his  

Tags: Difficulty: 600-700 Level,  Poor Quality,  Word Problems

Asifpirlo

2

1168

22 Aug 2013, 02:10

View the latest post fameatop

ER
View first unread post Attachment(s) The figure above shows the shape of a brick patio. If arc AB  

Tags: Difficulty: Sub-600 Level,  Geometry

Asifpirlo

3

1140

22 Aug 2013, 02:16

View the latest post fameatop

2
ER
View first unread post Is x > y?  

Tags: Difficulty: 600-700 Level,  Inequalities

kumar83

4

1077

22 Aug 2013, 10:45

View the latest post sehgalnikhil

1
ER
View first unread post Whether x and y both positive? (1) 2x - 2y =1 (2) x/y > 1  

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

ahirjoy

8

2095

23 Aug 2013, 02:05

View the latest post Bunuel

4
ER
View first unread post In the sequence of non-zero numbers t1, t2,t3,......tn,.....  

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

riks200

4

2027

23 Aug 2013, 02:25

View the latest post Bunuel

9
ER
View first unread post The only gift certificates that a certain store sold  

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

Baten80

3

10328

25 Aug 2013, 06:14

View the latest post Bunuel

ER
View first unread post 2A+2B+18=0 what is B?  

Tags: Difficulty: Sub-600 Level,  Poor Quality

Anasarah

1

1065

25 Aug 2013, 15:12

View the latest post Bunuel

2
View first unread post Peder currently works 40 hours a week. If his hourly wage we  

Tags: Difficulty: Sub-600 Level,  Percent and Interest Problems,  Source: Veritas Prep

guerrero25

2

1820

27 Aug 2013, 13:58

View the latest post pqhai

5
ER
View first unread post A contractor combined x tons of a gravel mixture that contai  

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

bewakoof

9

2618

28 Aug 2013, 08:39

View the latest post Bunuel

2
ER
View first unread post A basic savings account pays interest once per year on Decem  

Tags: Difficulty: 600-700 Level,  Percent and Interest Problems,  Poor Quality,  Source: Princeton Review

sehosayho

3

1233

29 Aug 2013, 03:52

View the latest post Bunuel

1
ER
View first unread post How many hours did it take Helen to drive from her house to  

Tags: Difficulty: Sub-600 Level,  Distance/Rate Problems,  Source: GMAT Prep

djdela

7

2391

30 Aug 2013, 03:08

View the latest post Bunuel

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