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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

30308

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

164500

07 Mar 2012, 08:58

bb

Topics

1
View first unread post x and y are integers, is y/x = 17/9  

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

jabhatta@umail.iu.edu

6

86

23 Jun 2017, 13:48

arvind910619

8
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

454

23 Jun 2017, 13:38

Bunuel

4
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

8

741

23 Jun 2017, 13:34

ankur2346

1
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

2

73

23 Jun 2017, 12:43

Leo8

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

479

23 Jun 2017, 12:09

Bunuel

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

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

carcass

9

2955

23 Jun 2017, 12:09

MathRevolution

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

3

78

23 Jun 2017, 12:05

ydmuley

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

39

23 Jun 2017, 11:49

jwolbrum

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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

49

23 Jun 2017, 11:45

Leo8

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

61

23 Jun 2017, 10:57

jwolbrum

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

2

54

23 Jun 2017, 10:05

jwolbrum

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

1

47

23 Jun 2017, 08:16

Bunuel

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

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

Vardan95

3

57

23 Jun 2017, 08:10

Bunuel

View first unread post What is the value of x?  

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

Vardan95

1

48

23 Jun 2017, 08:06

sashiim20

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

0

25

23 Jun 2017, 08:00

Vardan95

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

35

23 Jun 2017, 07:56

sashiim20

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

4613

23 Jun 2017, 07:22

bumpbot

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

3282

23 Jun 2017, 07:04

skysailor

9
Experts publish their posts in the topic
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

889

23 Jun 2017, 06:52

GMATPrepNow

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

103

23 Jun 2017, 06:32

GMATPrepNow

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

1450

23 Jun 2017, 05:36

nks2611

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

1242

23 Jun 2017, 04:52

nks2611

1
Experts publish their posts in the topic
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

347

23 Jun 2017, 03:47

victory47

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

138

23 Jun 2017, 02:50

jainish1p

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

50

23 Jun 2017, 02:17

jainish1p

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

5056

23 Jun 2017, 01:15

RaguramanS

Experts publish their posts in the topic
View first unread post Is y^4<x^2*y^2?  

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

MathRevolution

5

153

23 Jun 2017, 01:07

MathRevolution

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

4938

23 Jun 2017, 01:04

RaguramanS

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

98

23 Jun 2017, 00:46

RaguramanS

17
Experts publish their posts in the topic
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

3979

23 Jun 2017, 00:35

Amitpmrdf

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

89

23 Jun 2017, 00:35

RaguramanS

Experts publish their posts in the topic
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

106

23 Jun 2017, 00:31

shashankism

7
Experts publish their posts in the topic
View first unread post Attachment(s) Is Quadrilateral ABCD a square? 1) Diagonals of ABCD cut at 90 degree  

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

GMATinsight

7

319

23 Jun 2017, 00:30

RaguramanS

Experts publish their posts in the topic
View first unread post If 3x + 2y = -2z, what is x? (1) x – y – z = 10 (2) x + y + z = -2  

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

Bunuel

3

61

23 Jun 2017, 00:23

RaguramanS

5
Experts publish their posts in the topic
View first unread post Attachment(s) In the circle above, chords AC and BD intersect at point P. If PD/PC  

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

Bunuel

5

301

23 Jun 2017, 00:03

septwibowo

32
Experts publish their posts in the topic
View first unread post S is a set of points in the plane. How many distinct triangles can be  

Tags: Difficulty: Sub-600 Level,  Combinations,  Coordinate Geometry,  Source: Official Guide

GGUY

17

6831

22 Jun 2017, 21:33

RaguramanS

View first unread post In the two-digit integers 3[m]\Box[/m] and 2[m]\bigtriangleup[/m],The  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Functions and Custom Characters,  Number Properties,  Source: Official Guide

AbdurRakib

1

52

22 Jun 2017, 20:33

Silver65x

Experts publish their posts in the topic
View first unread post Cyclist A leaves point X at 12 noon and travels at constant velocity  

Tags: Difficulty: 600-700 Level,  Distance/Rate Problems,  Source: Other - Please specify

Bunuel

3

162

22 Jun 2017, 15:02

ydmuley

12
Experts publish their posts in the topic
View first unread post If x is a positive integer greater than 1, what is the value of x?  

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

Bunuel

6

2359

22 Jun 2017, 14:49

ydmuley

Experts publish their posts in the topic
View first unread post Is x > 0? (1) x^2 > 0 (2) x + 2 > 0  

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

Bunuel

2

405

22 Jun 2017, 14:37

ydmuley

4
Experts publish their posts in the topic
View first unread post If x + y + z = 6, then do any two of the three numbers x, y, and z sum  

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

Bunuel

10

1134

22 Jun 2017, 14:31

ydmuley

View first unread post Attachment(s) Kim and Sue each bought some roses and some daisies at the prices show  

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

AbdurRakib

1

50

22 Jun 2017, 14:24

pushpitkc

2
View first unread post A certain database charges users a registration fee of x dollars...  

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

mitko20m

5

247

22 Jun 2017, 14:05

pushpitkc

23
Experts publish their posts in the topic
View first unread post If n=(p/q) (p and q are nonzero integers), is an integer?  

Tags: Difficulty: 700-Level,  Number Properties

amitjash

14

8919

22 Jun 2017, 12:57

bumpbot

2
View first unread post A rectangle has length in Y feet and width Z feet. What is its area in  

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

Vardan95

2

61

22 Jun 2017, 12:35

Leo8

View first unread post If there are 32 guests at a party, what is the average (arithmetic mea  

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

Vardan95

3

50

22 Jun 2017, 12:29

sashiim20

4
Experts publish their posts in the topic
View first unread post If A, B and C are positive integers, what is the value of A?  

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

chetan2u

3

375

22 Jun 2017, 11:51

bumpbot

6
View first unread post What is the value of m?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Source: Economist GMAT Tutor

nechets

5

1331

22 Jun 2017, 11:18

arvind910619

15
Experts publish their posts in the topic
View first unread post If x and y are positive integers, what is the remainder when  

Tags: Difficulty: 600-700 Level,  Remainders

banksy

13

6018

22 Jun 2017, 11:12

arvind910619

Experts publish their posts in the topic
View first unread post If a ≠ 0, is a^b > 1?  

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

Bunuel

5

105

22 Jun 2017, 11:03

arvind910619

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