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GMAT Data Sufficiency (DS)

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167
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

4

25800

28 Dec 2016, 09:49

bumpbot

519
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

153014

07 Mar 2012, 08:58

bb

Topics

1
Experts publish their posts in the topic
View first unread post For integers x, b and c, x^2 + bx + c = 0. Is x > 0?  

Tags: Difficulty: 700-Level,  Algebra,  Inequalities,  Source: Veritas Prep

Bunuel

1

172

09 Feb 2017, 09:42

Vyshak

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View first unread post If xy > 6, is x > 1?  

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

Bunuel

3

172

28 Jan 2017, 14:53

AMahmoodi

2
Experts publish their posts in the topic
View first unread post If m, n and p are all digits greater than 1 and their sum is also a  

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

Bunuel

1

172

19 Dec 2016, 05:25

vitaliyGMAT

2
Experts publish their posts in the topic
View first unread post If y and z are factors of x^2, is x divisible by y?  

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

Bunuel

1

173

19 Jan 2017, 19:28

Vyshak

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View first unread post If x and y are positive integers, are they consecutive?  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Math Revolution

MathRevolution

1

173

05 Jan 2017, 05:37

MathRevolution

View first unread post What is the value of integer x?  

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

stonecold

1

173

16 Oct 2016, 12:33

rohit8865

1
View first unread post If ab ≠ 0, what is the value of (a+b)/(a-b)?  

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

godot53

3

173

16 Mar 2017, 11:43

rohit8865

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View first unread post Attachment(s) Math Revolution Daily quiz (Day 13)  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Math Revolution

MathRevolution

0

173

16 Nov 2016, 01:13

MathRevolution

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View first unread post If a and b are integers, is a + b divisible by 15?  

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

Bunuel

1

173

01 Nov 2016, 06:29

GMATinsight

1
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View first unread post If University of Virginia's total expenditure for books, periodicals,  

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

Bunuel

2

173

05 Jan 2017, 10:14

rahulj14

1
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View first unread post If mn≠0, what is the value of m+1/m-n+1/n?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Math Revolution

MathRevolution

3

174

02 Mar 2017, 05:21

Bunuel

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View first unread post How many cats, c, does Eleanor own?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Veritas Prep

Bunuel

3

174

09 Feb 2017, 04:41

Mo2men

1
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View first unread post If in set A there is more than one number, is the average (arithmetic  

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

Bunuel

2

174

09 Feb 2017, 02:00

aiflavus

1
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View first unread post If n is a positive integer with k digits, what is the value of n?  

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

Bunuel

4

174

11 Jan 2017, 07:49

ScottTargetTestPrep

1
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View first unread post If –8 < k < 8, is k < –2 ?  

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

Bunuel

7

174

15 Mar 2017, 04:45

LHC8717

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View first unread post What is the value of x? (1) x is the square of an integer.  

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

Bunuel

2

175

06 Jan 2017, 11:27

JeffTargetTestPrep

1
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View first unread post A market research company surveyed users of the toothpaste industry's  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Veritas Prep

ziyuen

1

175

12 Feb 2017, 00:00

chetan2u

View first unread post Is w less than y?  

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

ziyuen

2

175

25 Jan 2017, 00:57

ziyuen

3
Experts publish their posts in the topic
View first unread post A new electric car company holds a limited-time sales event. On the fi  

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

ziyuen

2

175

24 Jan 2017, 02:00

chetan2u

2
View first unread post Car X and Car Y were members of a cross-country race. If Car X and Car  

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

sillyboy

2

175

06 Feb 2017, 02:58

sobby

2
Experts publish their posts in the topic
View first unread post A certain toy store sold 20 toys yesterday, each of which was either a  

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

SajjadAhmad

2

175

04 Feb 2017, 09:21

GMATPrepNow

Experts publish their posts in the topic
View first unread post Is n an even?  

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

MathRevolution

3

175

12 Jan 2017, 18:14

MathRevolution

1
Experts publish their posts in the topic
View first unread post Attachment(s) After the elections the parliament, which consists of 400 members, is  

Tags: Difficulty: 700-Level,  Percent and Interest Problems,  Source: Other - Please specify

Darkhorse12

5

176

18 Feb 2017, 11:16

Darkhorse12

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View first unread post Did Jennifer spend more than x dollars at her favorite sushi restauran  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Princeton Review

Bunuel

1

176

11 Oct 2016, 02:32

asdasasdasasdasasdas

5
View first unread post In a city, only two leaders X and Y contested. The number of valid  

Tags: Difficulty: 700-Level,  Percent and Interest Problems,  Source: Other - Please specify

RMD007

2

176

20 Jan 2017, 21:33

RMD007

2
Experts publish their posts in the topic
View first unread post Word Problem -The temperature of a place at noon on a certain day is 2  

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

EgmatQuantExpert

3

177

29 Jan 2017, 13:27

EgmatQuantExpert

1
Experts publish their posts in the topic
View first unread post A caterer normally charges $15 per person plus a $10 delivery fee  

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

Bunuel

2

178

07 Mar 2017, 18:30

ziyuen

4
View first unread post Does 3^(r + s) = 27^6 ?  

Tags: Difficulty: 600-700 Level,  Algebra,  Exponents/Powers,  Source: Princeton Review

SajjadAhmad

5

178

14 Mar 2017, 10:58

SajjadAhmad

1
Experts publish their posts in the topic
View first unread post A certain bakery sells rye bread in 10-ounce loaves and 20-ounce loave  

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

Bunuel

1

178

03 Jan 2017, 10:13

rohit8865

Experts publish their posts in the topic
View first unread post Is the number x between 0.5 and 0.8 ?  

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

Bunuel

2

178

18 Feb 2017, 07:22

NandishSS

2
Experts publish their posts in the topic
View first unread post Is x < y ? (1) z^2 < y (2) x < z  

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

Bunuel

3

178

20 Mar 2017, 06:55

ScottTargetTestPrep

1
View first unread post If x and y are positive integers,is x divisible by 26 ?  

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

stonecold

1

178

25 Nov 2016, 18:52

nguyendinhtuong

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View first unread post If b is a positive number, what is the value of (16 + b)/8 when rounde  

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

Bunuel

2

178

09 Dec 2016, 01:04

RR88

Experts publish their posts in the topic
View first unread post A T-shirt and a pair of jeans cost a total of $72.96. How much does th  

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

Bunuel

2

178

07 Jan 2017, 03:14

siddharththe1

1
Experts publish their posts in the topic
View first unread post If d is a positive integer, is d divisible by 36?  

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

Bunuel

2

178

15 Dec 2016, 17:48

ScottTargetTestPrep

1
Experts publish their posts in the topic
View first unread post (30^30) × (29^29) × (28^28) × . . . × (3^3) × (2^2) × (1^1) = N  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Magoosh

daboo343

2

179

02 Feb 2017, 02:16

sobby

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View first unread post Here G, H, I, J, and K are consecutive whole numbers. When is G× H× I  

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

SajjadAhmad

4

179

21 Feb 2017, 03:45

Bunuel

1
Experts publish their posts in the topic
View first unread post In school V, all students must take at least one of Mathematics, Physi  

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

amberbajaj02

2

179

12 Jan 2017, 22:42

Bunuel

Experts publish their posts in the topic
View first unread post If x, y and z are integers, is x – y greater than y – z?  

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

Bunuel

4

179

28 Jan 2017, 23:46

AMahmoodi

4
Experts publish their posts in the topic
View first unread post If the students at Count Able High School all take a science class, a  

Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: Other - Please specify

duahsolo

3

179

03 Feb 2017, 15:07

mikemcgarry

Experts publish their posts in the topic
View first unread post If n and m are positive integers, is n + m even?  

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

Bunuel

1

180

06 Dec 2016, 12:40

Abhishek009

Experts publish their posts in the topic
View first unread post What is the median of the 9 numbers?  

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

MathRevolution

2

180

07 Dec 2016, 03:03

sobby

Experts publish their posts in the topic
View first unread post If Φ is a digit in the number n and n = 3.Φ6, what is Φ?  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: Other - Please specify

Bunuel

1

180

01 Nov 2016, 06:26

GMATinsight

Experts publish their posts in the topic
View first unread post How many positive integer factors does k have?  

Tags: Difficulty: Sub-600 Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Grockit

HKD1710

1

181

14 Jan 2017, 09:53

Bunuel

1
Experts publish their posts in the topic
View first unread post If y is a positive integer, is y < x?  

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

Bunuel

2

181

15 Dec 2016, 05:36

RR88

Experts publish their posts in the topic
View first unread post If x is a positive integer, is x a multiple of 60?  

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

Bunuel

1

181

06 Dec 2016, 12:48

Abhishek009

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View first unread post Is the number x between 0.5 and 0.8 ? (1) 300x > 180 (2) 700x < 490  

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

Bunuel

5

181

09 Feb 2017, 05:10

marcuccio

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

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

Bunuel

2

181

11 Jan 2017, 07:47

ScottTargetTestPrep

4
Experts publish their posts in the topic
View first unread post Attachment(s) If J and K are points in a plane and J lies inside the circle C with c  

Tags: Difficulty: Sub-600 Level,  Geometry,  Source: GMAT Hacks

SajjadAhmad

2

182

03 Feb 2017, 05:00

0akshay0

1
Experts publish their posts in the topic
View first unread post Is the product abcd negative?  

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

Bunuel

2

182

23 Nov 2016, 19:17

rohit8865

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