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GMAT Data Sufficiency (DS)

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215
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

5

30374

09 Jun 2017, 07:33

Shaheensingh17

566
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

164566

07 Mar 2012, 08:58

bb

Topics

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

Tags: Difficulty: Sub-600 Level,  Algebra,  Exponents/Powers,  Source: Other - Please specify

Bunuel

7

112

23 Jun 2017, 00:31

shashankism

2
View first unread post For a certain city's library, the average cost of purchasing each new  

Tags: Difficulty: 700-Level,  Word Problems,  Source: Official Guide

AbdurRakib

4

102

23 Jun 2017, 00:35

RaguramanS

17
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View first unread post If x is an integer, is |x| > 1?  

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

ssgomz

14

3984

23 Jun 2017, 00:35

Amitpmrdf

2
View first unread post What is the value of x if x^3 < x^2 ?  

Tags: Difficulty: 700-Level,  Algebra,  Inequalities,  Source: Official Guide

AbdurRakib

4

117

23 Jun 2017, 00:46

RaguramanS

19
Experts publish their posts in the topic
View first unread post Prof Liu gave the same quiz to the students in her morning class and  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Word Problems,  Source: GMAT Prep EP 2

aniketm.87@gmail.com

8

4949

23 Jun 2017, 01:04

RaguramanS

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View first unread post Is y^4<x^2*y^2?  

Tags: Difficulty: 700-Level,  Inequalities,  Source: Math Revolution

MathRevolution

5

156

23 Jun 2017, 01:07

MathRevolution

13
Experts publish their posts in the topic
View first unread post Is the integer z divisible by 6?  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Manhattan GMAT

enigma123

19

5062

23 Jun 2017, 01:15

RaguramanS

Experts publish their posts in the topic
View first unread post |a-b|=? 1) |a+b|=10 2) |a^2-b^2|=20  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Source: Math Revolution

MathRevolution

1

59

23 Jun 2017, 02:17

jainish1p

3
View first unread post Attachment(s) If y/x ≠ 1 or 0, what is the value of y/z? (1) |x + y|=|x + z| (2) |x  

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

hazelnut

4

153

23 Jun 2017, 02:50

jainish1p

1
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View first unread post Line l lies in the xy-plane and does not pass through the origin. What  

Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: Official Guide

AbdurRakib

9

359

23 Jun 2017, 03:47

victory47

2
Experts publish their posts in the topic
View first unread post Is |x| > |y|?  

Tags: Difficulty: Sub-600 Level,  Absolute Values/Modules,  Inequalities

anupamgreat

3

1248

23 Jun 2017, 04:52

nks2611

3
Experts publish their posts in the topic
View first unread post While flying across the country, did Karen ever exceed 650 miles per  

Tags: Difficulty: 600-700 Level,  Distance/Rate Problems,  Source: Veritas Prep

Bunuel

5

1455

23 Jun 2017, 05:36

nks2611

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

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

Bunuel

4

113

23 Jun 2017, 06:32

GMATPrepNow

9
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View first unread post Number XYZ is the product of positive integer n and 9. Is x + y + z =  

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

allenh

4

898

23 Jun 2017, 06:52

GMATPrepNow

12
Experts publish their posts in the topic
View first unread post The positive integers r, s, and t are such that r is  

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

mehdiov

10

3291

23 Jun 2017, 07:04

skysailor

22
Experts publish their posts in the topic
View first unread post Attachment(s) A conveyor belt moves bottles at a constant speed of 120 centimeters  

Tags: Difficulty: 600-700 Level,  Distance/Rate Problems,  Source: Official Guide

Bunuel

8

4624

23 Jun 2017, 07:22

bumpbot

View first unread post What is the ratio of discounted price of an item to the list price?  

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

Vardan95

1

47

23 Jun 2017, 07:56

sashiim20

Experts publish their posts in the topic
View first unread post The symbol ∆ represents one of the following operations: addition, sub  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Functions and Custom Characters,  Source: Other - Please specify

Bunuel

2

72

23 Jun 2017, 10:57

jwolbrum

Experts publish their posts in the topic
View first unread post What is the value of b – 2c ?  

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

Bunuel

1

60

23 Jun 2017, 11:49

jwolbrum

7
Experts publish their posts in the topic
View first unread post If x and y are integers and -x < y < x, does (x^2 - y^2)^(1/2) = x + y  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Algebra,  Coordinate Geometry,  Number Properties,  Source: GMAT Club Tests

Bunuel

12

500

23 Jun 2017, 12:09

Bunuel

10
Experts publish their posts in the topic
View first unread post If x and y are integers and -x < y < x, does (x^2 - y^2)^(1/2) = x + y  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Coordinate Geometry,  Number Properties,  Source: GMAT Club Tests

Bunuel

15

497

23 Jun 2017, 13:38

Bunuel

2
View first unread post x and y are integers, is y/x = 17/9  

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

jabhatta@umail.iu.edu

7

139

23 Jun 2017, 19:14

rohit8865

View first unread post For integers m, how many positive perfect cubes would be less than m?  

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

Tan2017

3

66

23 Jun 2017, 22:41

harikrish

25
Experts publish their posts in the topic
View first unread post R is a convex polygon. Does R have at least 8 sides?  

Tags: Difficulty: 700-Level,  Geometry

kevincan

18

2907

24 Jun 2017, 03:06

arvind910619

1
View first unread post If x,y,and z are positive numbers,what is the value of the average (ar  

Tags: Difficulty: Sub-600 Level,  Algebra,  Number Properties,  Statistics and Sets Problems,  Source: Official Guide

AbdurRakib

0

19

24 Jun 2017, 03:22

AbdurRakib

View first unread post Max purchased a guitar for a total of $624,which consisted of the pric  

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

AbdurRakib

2

26

24 Jun 2017, 03:24

sashiim20

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

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

Bunuel

3

79

24 Jun 2017, 03:26

arvind910619

View first unread post Is the product of two positive integers x and y divisible by the sum o  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Number Properties,  Source: Official Guide

AbdurRakib

0

18

24 Jun 2017, 03:29

AbdurRakib

View first unread post Is x<5 ?  

Tags: Difficulty: Sub-600 Level,  Exponents/Powers,  Inequalities,  Source: Official Guide

AbdurRakib

2

27

24 Jun 2017, 03:44

harikrish

11
Experts publish their posts in the topic
View first unread post Is y^2 + 7y + xy even?  

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

alphonsa

12

1827

24 Jun 2017, 03:46

arvind910619

View first unread post If r and t are three-digit positive integers, is r greater than t ?  

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

AbdurRakib

0

19

24 Jun 2017, 03:49

AbdurRakib

View first unread post Attachment(s) In the multiplication table above, each letter represents an integer.  

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

AbdurRakib

0

12

24 Jun 2017, 04:01

AbdurRakib

View first unread post Jack wants to use a circular rug on his rectangular office floor to co  

Tags: Difficulty: 600-700 Level,  Geometry,  Word Problems,  Source: Official Guide

AbdurRakib

0

13

24 Jun 2017, 04:14

AbdurRakib

22
Experts publish their posts in the topic
View first unread post If a certain culture of bacteria increases by a constant  

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

bagdbmba

10

5199

24 Jun 2017, 04:17

JJSHHShank

Experts publish their posts in the topic
View first unread post Each of the x, y and z represents a positive digit and x + y = z. If x  

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

Bunuel

7

144

24 Jun 2017, 04:33

arvind910619

2
Experts publish their posts in the topic
View first unread post If x represents a single digit in the decimal 9.x5, what is the value  

Tags: Difficulty: 600-700 Level,  Inequalities,  Number Properties,  Source: GMAT Club Tests

Bunuel

6

142

24 Jun 2017, 04:57

harikrish

9
Experts publish their posts in the topic
View first unread post Is rst > rs/t?  

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

nishith17

9

773

24 Jun 2017, 05:01

arvind910619

15
Experts publish their posts in the topic
View first unread post Stores L and M each sell a certain product at a different  

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

gtr022001

10

7538

24 Jun 2017, 05:08

arvind910619

2
View first unread post x and y are prime numbers such that 9<x<100 and y is the reverse of  

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

Tan2017

3

77

24 Jun 2017, 05:17

arvind910619

View first unread post How many students scored less than the class average on a test?  

Tags: Difficulty: 600-700 Level,  Number Properties,  Statistics and Sets Problems,  Source: Kaplan

Vardan95

4

76

24 Jun 2017, 05:20

arvind910619

Experts publish their posts in the topic
View first unread post Does x = y?  

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

Vardan95

4

75

24 Jun 2017, 05:28

harikrish

View first unread post What is the value of x?  

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

Vardan95

2

60

24 Jun 2017, 05:35

harikrish

4
Experts publish their posts in the topic
View first unread post A certain company currently has how many employees?  

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

Bunuel

3

79

24 Jun 2017, 05:36

arvind910619

5
Experts publish their posts in the topic
View first unread post Is 0 < y < 1 ?  

Tags: Difficulty: 600-700 Level,  Inequalities,  Roots

carcass

10

2974

24 Jun 2017, 05:40

arvind910619

Experts publish their posts in the topic
View first unread post The symbol ∆ represents one of the following operations: addition, sub  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Functions and Custom Characters,  Source: Other - Please specify

Bunuel

4

69

24 Jun 2017, 05:52

harikrish

Experts publish their posts in the topic
View first unread post If z is an integer, what is the units' digit of z^3 ?  

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

Vardan95

2

64

24 Jun 2017, 05:57

harikrish

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