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GMAT Data Sufficiency (DS)

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77
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

11532

07 Dec 2015, 09:09

kongaharsha

381
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Difficulty: 700-Level,  Combinations,  Coordinate Geometry

bb

0

113163

07 Mar 2012, 08:58

bb

Topics

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View first unread post If r and s are positive integers, is the greatest prime factor of r la  

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

Bunuel

3

113

25 Apr 2016, 03:57

harish1986

23
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View first unread post If N is a positive integer, what is the last digit of 1! +  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: GMAT Club Tests

Dartastic

18

6689

25 Apr 2016, 03:00

bumpbot

1
View first unread post What is the remainder when the positive integer x is divided by 9?  

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

stonecold

1

99

25 Apr 2016, 02:05

HarisinghKhedar

4
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View first unread post Is 1+x+x^2+x^3+x^4<1/(1-x)? 1) x>0 2) x<1 * A solution will be post  

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

MathRevolution

6

335

25 Apr 2016, 01:16

Balajikarthick1990

1
View first unread post If x and y are positive integers then what is the GCD  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: e-GMAT

stonecold

1

64

25 Apr 2016, 00:58

Balajikarthick1990

View first unread post If x and y are positive integers such that x > y  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: e-GMAT

stonecold

1

67

25 Apr 2016, 00:54

Balajikarthick1990

4
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View first unread post If a = 3.78xy7 and b = 1.37486, where x and y are positive digits,  

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

stonecold

2

95

25 Apr 2016, 00:05

VeritasPrepKarishma

1
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View first unread post If z is a positive integer, is z divisible by 480?  

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

Bunuel

2

129

24 Apr 2016, 22:51

Balajikarthick1990

1
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View first unread post If t is the thousandth digit of decimal d = 26.rst, is t – 4 positive?  

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

stonecold

3

94

24 Apr 2016, 22:45

Bunuel

7
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View first unread post If u and v are positive real numbers, is u>v? 1. u^3/v  

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

vivgmat

7

2063

24 Apr 2016, 22:41

Bunuel

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View first unread post a is a decimal number. Is a < 0.5? (1) When a is rounded to the  

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

stonecold

1

65

24 Apr 2016, 22:39

VeritasPrepKarishma

8
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View first unread post The cost C, in dollars of producing x units of a certain commodity is  

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

inakihernandez

6

312

24 Apr 2016, 21:04

VeritasPrepKarishma

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

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

Bunuel

1

86

24 Apr 2016, 20:30

Vyshak

4
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View first unread post Tickets to a play cost $10 for children and $25 for adults.......  

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

Gmatdecoder

5

961

24 Apr 2016, 17:03

lalania1

16
Experts publish their posts in the topic
View first unread post If x is an integer, is x|x|<2^x ?  

Tags: Difficulty: Sub-600 Level,  Absolute Values/Modules,  Algebra,  Inequalities,  Source: Official Guide

Walkabout

12

5990

24 Apr 2016, 15:22

lalania1

1
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View first unread post If positive integer A = m^3*n^2, where m and n  

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

stonecold

3

108

24 Apr 2016, 15:15

stonecold

7
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View first unread post If positive integer A = m^3*n^2, where m and n are distinct prime  

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

germeta

7

785

24 Apr 2016, 14:39

stonecold

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

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

Bunuel

1

80

24 Apr 2016, 13:05

Abhishek009

9
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View first unread post Is x < 0?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: Jamboree

stonecold

6

281

24 Apr 2016, 11:01

chetan2u

View first unread post Is root(x-5)^2 = 5 - x ?  

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arjunrampal

0

2367

24 Apr 2016, 11:00

arjunrampal

30
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View first unread post Is root(x-5)^2 = 5 - x ?  

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

jjhko

22

8689

24 Apr 2016, 11:00

bumpbot

2
Experts publish their posts in the topic
View first unread post To make the school racquetball team, Larry must win at least 75% of hi  

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

Bunuel

5

652

24 Apr 2016, 09:26

bumpbot

2
Experts publish their posts in the topic
View first unread post What is the value of x^2-y^2? (1) x+y=0 (2) x-y=2  

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

SergeNew

3

1654

24 Apr 2016, 05:31

bumpbot

4
Experts publish their posts in the topic
View first unread post What is the value of (x - y)^4?  

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

BANON

4

2149

24 Apr 2016, 05:24

bumpbot

1
View first unread post Is a > b?  

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

banksy

4

1625

24 Apr 2016, 04:27

bumpbot

View first unread post Is 1 + x + x^2 + x^3 + x^4 < 1/(1−x)  

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smartguy595

0

42

24 Apr 2016, 03:46

smartguy595

2
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View first unread post If |r| > |s|, is r > s?  

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

smartguy595

2

102

24 Apr 2016, 03:35

Abhishek009

4
Experts publish their posts in the topic
View first unread post If pq ≠ 0, is x an integer?  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: GMAT Paper Tests

ice t

9

2438

24 Apr 2016, 03:32

bumpbot

Experts publish their posts in the topic
View first unread post what is the value of a and b?  

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

smartguy595

2

68

24 Apr 2016, 03:02

smartguy595

14
Experts publish their posts in the topic
View first unread post Sequence a1, a2, a3....an of n integers is such that ak = k  

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

Summer3

16

6710

23 Apr 2016, 23:35

bumpbot

1
View first unread post What is the remainder when a 3 digit integer ABC where A,B,C are its h  

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

stonecold

2

97

23 Apr 2016, 23:20

abhidpyrate

Experts publish their posts in the topic
View first unread post If y and x are positive integers, is y divisible by 3?  

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

Bunuel

1

82

23 Apr 2016, 21:32

Vyshak

Experts publish their posts in the topic
View first unread post If a positive integer n has exactly three prime factors 2,3,5  

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

stonecold

1

78

23 Apr 2016, 20:10

chetan2u

2
View first unread post What is the remainder when a 3 digit number ABC where A , B and C are  

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

stonecold

1

91

23 Apr 2016, 15:53

umg4147

3
Experts publish their posts in the topic
View first unread post If r, s, and t are positive integers, is r + s + t even?  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: e-GMAT

stonecold

3

105

23 Apr 2016, 14:53

fizzywah

1
Experts publish their posts in the topic
View first unread post If x^2 + 3x + c = (x + a)(x + b) for all x, what is the  

Tags: Difficulty: 700-Level,  Algebra

ajit257

3

1106

23 Apr 2016, 14:26

bumpbot

1
View first unread post Is a positive integer X divisible by 30?  

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

stonecold

1

76

23 Apr 2016, 14:15

fizzywah

2
Experts publish their posts in the topic
View first unread post What is the value of (x - y)^4? (1) The product of x and y  

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

ajit257

2

2878

23 Apr 2016, 13:17

bumpbot

10
Experts publish their posts in the topic
View first unread post Is |n| < 1 ?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Exponents/Powers,  Inequalities,  Source: Manhattan GMAT

Bunuel

5

2187

23 Apr 2016, 13:17

mdacosta

1
Experts publish their posts in the topic
View first unread post If rs ≠ 0, is 1/r + 1/s =  

Tags: Difficulty: 600-700 Level,  Algebra

gmatpapa

3

1295

23 Apr 2016, 13:16

bumpbot

1
Experts publish their posts in the topic
View first unread post If ab<ac , which is greater b or c ? i. a<0 2. c<0  

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

Riju1191

13

3531

23 Apr 2016, 10:47

bumpbot

8
Experts publish their posts in the topic
View first unread post In the equation x^2+bx+12=0, x is a variable and b is a  

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

Baten80

18

7366

23 Apr 2016, 10:39

bumpbot

4
View first unread post S is a finite set of numbers. Does S contain more negative  

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

metallicafan

5

6261

23 Apr 2016, 09:38

bumpbot

5
Experts publish their posts in the topic
View first unread post Attachment(s) Is BG > EC?  

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

Bunuel

5

961

23 Apr 2016, 04:07

bumpbot

4
Experts publish their posts in the topic
View first unread post Triangles ABC and DEF are similar. What percent of the area of triangl  

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

Bunuel

3

1251

23 Apr 2016, 02:26

bumpbot

5
Experts publish their posts in the topic
View first unread post If p = (n)(5^x)(3^k), is p divisible by 10?  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Exponents/Powers,  Source: Veritas Prep

Bunuel

5

785

23 Apr 2016, 02:20

bumpbot

7
Experts publish their posts in the topic
View first unread post Attachment(s) If quadrilateral ABCD, pictured above, has a perimeter of 64, what is  

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

Bunuel

9

1092

23 Apr 2016, 02:09

bumpbot

59
Experts publish their posts in the topic
View first unread post If A<Y<Z<B, is |Y-A|< |Y-B|?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities

yezz

17

8290

23 Apr 2016, 00:33

bikographer

3
Experts publish their posts in the topic
View first unread post If n is a positive integer, what is the remainder when n^2 is divided  

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

Bunuel

5

182

22 Apr 2016, 23:36

Balajikarthick1990

Experts publish their posts in the topic
View first unread post Is integer n < 0?  

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

Bunuel

1

97

22 Apr 2016, 22:31

chetan2u

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