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GMAT Data Sufficiency (DS)

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218
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

5

30721

09 Jun 2017, 07:33

Shaheensingh17

567
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

165028

07 Mar 2012, 08:58

bb

Topics

24
Experts publish their posts in the topic
View first unread post What is the value of x^2 - y^2?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: GMAT Prep EP 1

bulletpoint

11

11861

15 Jun 2017, 09:33

daviddaviddavid

32
Experts publish their posts in the topic
View first unread post The ratio of the number of women to the number of men to the  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: GMAT Prep EP 1

mymba99

16

22214

15 Jun 2017, 09:17

daviddaviddavid

40
Experts publish their posts in the topic
View first unread post Attachment(s) If n and k are positive integers, is n divisible by 6?  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors

tarek99

27

19635

15 Jun 2017, 09:01

daviddaviddavid

32
Experts publish their posts in the topic
View first unread post A store received 7 crates of oranges. What was the standard  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: GMAT Prep EP 1

windofchange

9

11401

15 Jun 2017, 08:21

daviddaviddavid

12
Experts publish their posts in the topic
View first unread post Is positive integer n 1 a multiple of 3?  

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

Orange08

7

3316

15 Jun 2017, 05:23

bumpbot

6
Experts publish their posts in the topic
View first unread post Attachment(s) Is the triangle PQR equilateral?  

Tags: Difficulty: 700-Level,  Geometry

pran21

11

2288

15 Jun 2017, 04:21

bumpbot

11
View first unread post Given that both x and y are positive integers, and that y =  

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

AnkitK

6

5542

15 Jun 2017, 03:27

laxpro2001

5
Experts publish their posts in the topic
View first unread post If n=s^a*t^b, where a, b, s and t are integers, is √n an integer?  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Math Revolution

MathRevolution

6

286

15 Jun 2017, 03:20

lovenish

28
Experts publish their posts in the topic
View first unread post If n is a prime number greater than 2, is 1/x > 1?  

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

emmak

19

3809

15 Jun 2017, 03:11

bumpbot

16
Experts publish their posts in the topic
View first unread post If a·b≠0, and (x+a)(x+b)=0, is x=a?  

Tags: Difficulty: 700-Level,  Algebra,  Source: Economist GMAT Tutor

abhisheksharma85

17

2574

14 Jun 2017, 23:49

shashankism

26
Experts publish their posts in the topic
View first unread post Is |x-1| < 1?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Club Tests

devinawilliam83

22

3668

14 Jun 2017, 22:38

Bunuel

34
Experts publish their posts in the topic
View first unread post A certain panel is to be composed of exactly three women and  

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

mariyea

27

10331

14 Jun 2017, 22:30

Bunuel

11
Experts publish their posts in the topic
View first unread post If 1 < d < 2, is the tenths’ digit of the decimal  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Inequalities,  Source: GMAT Paper Tests

boomtangboy

10

5365

14 Jun 2017, 18:47

bumpbot

19
Experts publish their posts in the topic
View first unread post Suppose n children are going to sit, in any order, on a row of n chair  

Tags: Difficulty: Sub-600 Level,  Combinations,  Source: Magoosh

Bunuel

8

2827

14 Jun 2017, 13:30

Sachin07

18
Experts publish their posts in the topic
View first unread post If k and n are integers, is n divisible by 7?  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: Official Guide

aamlani

10

6800

14 Jun 2017, 09:46

bumpbot

4
View first unread post If the total price for n copies of a book is $31.50, what is the price  

Tags: Difficulty: 700-Level,  Word Problems,  Source: Princeton Review

SajjadAhmad

5

322

14 Jun 2017, 09:16

Smokeybear00

8
Experts publish their posts in the topic
View first unread post Given that p and q are positive, prime numbers greater than  

Tags: Difficulty: 600-700 Level,  Number Properties

actleader

9

2111

14 Jun 2017, 05:50

Bunuel

1
Experts publish their posts in the topic
View first unread post How many pairs of shoes does Eileen have?  

Tags: Difficulty: Sub-600 Level,  Word Problems,  Source: Other - Please specify

Bunuel

1

68

14 Jun 2017, 03:45

sashiim20

2
View first unread post If a and b are non-zero single digit integers such that a^b = 1, what  

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

bkpolymers1617

1

125

14 Jun 2017, 03:19

jainish1p

1
View first unread post Justin, Mark, Mathew, Ricky, and Steven took the GMAT and each of them  

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

bkpolymers1617

2

135

14 Jun 2017, 02:43

laxpro2001

15
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View first unread post Given that the mean of Set A is 10, what is the range of two  

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

smartass666

9

7090

13 Jun 2017, 23:28

bumpbot

9
Experts publish their posts in the topic
View first unread post Attachment(s) In the figure shown, what is the value of x?  

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

CasperMonday

6

2101

13 Jun 2017, 23:12

Bunuel

3
Experts publish their posts in the topic
View first unread post Is |x-1| < 1?  

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

mokap25

5

1362

13 Jun 2017, 23:08

Bunuel

2
Experts publish their posts in the topic
View first unread post Attachment(s) If x^2 + 5y = 49. Is y an integer?  

Tags: Difficulty: 700-Level,  Inequalities,  Number Properties

sidhu4u

10

1617

13 Jun 2017, 23:05

Bunuel

4
Experts publish their posts in the topic
View first unread post Is y!/x! an integer?  

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

BukrsGmat

12

1706

13 Jun 2017, 22:44

Bunuel

9
Experts publish their posts in the topic
View first unread post Is |x − 6| > 5 ?  

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

Apex231

14

3066

13 Jun 2017, 22:38

Bunuel

Experts publish their posts in the topic
View first unread post In a certain sequence, each term except for the two first terms is the  

Tags: Difficulty: 600-700 Level,  Sequences,  Source: Economist GMAT Tutor

Bunuel

4

262

13 Jun 2017, 21:42

obliraj

13
Experts publish their posts in the topic
View first unread post If A, B and C are digits and AB#0, what is the value of B?  

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

babusona

12

5920

13 Jun 2017, 17:14

bumpbot

1
Experts publish their posts in the topic
View first unread post The sum of the ages of Lindsey and Meghan is y, and Lindsey is exactly  

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

Bunuel

3

157

13 Jun 2017, 16:07

Mo2men

2
Experts publish their posts in the topic
View first unread post Last year, 'Crazy Matt's Electronics' earned 90% more than did 'Sane D  

Tags: Difficulty: 600-700 Level,  Percent and Interest Problems,  Word Problems,  Source: Economist GMAT Tutor

reto

3

1316

13 Jun 2017, 13:55

Vasu31

Experts publish their posts in the topic
View first unread post Is the standard deviation of A less than the standard Deviation of Set  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: Other - Please specify

GMATinsight

2

158

13 Jun 2017, 11:48

GMATPrepNow

4
Experts publish their posts in the topic
View first unread post In xy-coordinate plane, lines j and k intersect at the point (5, 0)  

Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: GMATPrepNow

GMATPrepNow

4

255

13 Jun 2017, 11:35

GMATPrepNow

12
Experts publish their posts in the topic
View first unread post Attachment(s) A Town T has 20,000 residents, 60 percent of whom are fem al  

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

Bunuel

11

3525

13 Jun 2017, 11:01

bumpbot

4
Experts publish their posts in the topic
View first unread post If Alex and Keanu received the same total number of attempts during a  

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

Bunuel

7

309

13 Jun 2017, 10:24

rohit8865

11
Experts publish their posts in the topic
View first unread post Attachment(s) If t and u are positive integers, what is the value of  

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

manulath

10

2250

13 Jun 2017, 10:00

laxpro2001

Experts publish their posts in the topic
View first unread post If m and x are positive integers, what is the value of x?  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: Other - Please specify

Bunuel

4

266

13 Jun 2017, 08:23

chetan2u

Experts publish their posts in the topic
View first unread post Attachment(s) Math Revolution Daily quiz (Day 28)  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Math Revolution

MathRevolution

1

277

13 Jun 2017, 07:13

Takdir

6
View first unread post If x and y are integers, is x/3 an integer?  

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

avohden

5

1915

13 Jun 2017, 06:04

bumpbot

5
Experts publish their posts in the topic
View first unread post If N is a positive integer what is the remainder when 2^N  

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

gaurav_raos

3

682

13 Jun 2017, 05:49

Bunuel

Experts publish their posts in the topic
View first unread post In how many ways can N students be seated in a row with N seats?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Algebra,  Combinations,  Source: Veritas Prep

haardiksharma

1

180

13 Jun 2017, 05:45

Bunuel

1
Experts publish their posts in the topic
View first unread post When positive integer x is divided by 7 the quotient is q and the rema  

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

Bunuel

4

198

13 Jun 2017, 04:04

varundixitmro2512

2
View first unread post Paul and Edna have a combined annual income of $40,000. What is Paul's  

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

SajjadAhmad

4

193

13 Jun 2017, 03:49

varun4s

7
View first unread post A quadrilateral is inscribed in a circle. If the  

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

Smita04

8

3392

13 Jun 2017, 03:20

maryamtheleader

1
Experts publish their posts in the topic
View first unread post If x, y are integers, is x+y an odd number?  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Math Revolution

MathRevolution

3

169

13 Jun 2017, 02:40

Bunuel

9
Experts publish their posts in the topic
View first unread post If x is a positive integer less than 100 such that x is  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: e-GMAT

EgmatQuantExpert

5

370

13 Jun 2017, 01:51

saurabhsavant

1
View first unread post By how many dollars was the price of a certain portable tape recorder  

Tags: Difficulty: Sub-600 Level,  Word Problems,  Source: Princeton Review

SajjadAhmad

2

227

13 Jun 2017, 00:27

amanvermagmat

6
Experts publish their posts in the topic
View first unread post How many hours were Fran and Fred away from home?  

Tags: Difficulty: 700-Level,  Word Problems,  Source: Other - Please specify

Bunuel

2

936

12 Jun 2017, 22:46

bumpbot

62
Experts publish their posts in the topic
View first unread post Is 1/(x-y) < y - x  

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

rxs0005

21

10331

12 Jun 2017, 21:32

bumpbot

1
Experts publish their posts in the topic
View first unread post If x > 0, what is the value of x ?  

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

Bunuel

3

796

12 Jun 2017, 20:15

danlew

7
Experts publish their posts in the topic
View first unread post What is the remainder when integer n is divided by 3?  

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

Bunuel

5

439

12 Jun 2017, 18:30

Mo2men

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