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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

11330

07 Dec 2015, 09:09

kongaharsha

377
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

112624

07 Mar 2012, 08:58

bb

Topics

12
Experts publish their posts in the topic
View first unread post Attachment(s) Circle C and line K lie in the XY plane. If circle C is  

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

vigneshpandi

12

6092

30 Apr 2016, 09:21

bumpbot

17
Experts publish their posts in the topic
View first unread post In order to make the national tennis team, Matt  

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

jogeshanand

5

2524

30 Apr 2016, 08:46

bumpbot

12
Experts publish their posts in the topic
View first unread post In a network of car dealerships, a group of d sales director  

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

skamal7

12

8790

30 Apr 2016, 08:17

bumpbot

1
Experts publish their posts in the topic
View first unread post Is a^2 > 4a - 3b?  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Inequalities,  Source: Veritas Prep

CharlieSollers

2

879

30 Apr 2016, 07:52

bumpbot

Experts publish their posts in the topic
View first unread post Is a > b?  

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

Bunuel

4

85

30 Apr 2016, 06:23

Balajikarthick1990

1
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View first unread post If 5a > 6b, is a greater than zero?  

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

Bunuel

6

124

30 Apr 2016, 06:03

chetan2u

1
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View first unread post If x, y, and z are all positive integers, how many trailing zeros are  

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

Bunuel

2

83

30 Apr 2016, 05:23

Balajikarthick1990

1
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View first unread post If k=x/5^az^by^c, and k is expressed as a decimal, will that decimal t  

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

Bunuel

2

46

30 Apr 2016, 05:16

chetan2u

1
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View first unread post If xy > 0, is (xy)^2<√xy ?  

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

Bunuel

3

77

30 Apr 2016, 05:06

chetan2u

Experts publish their posts in the topic
View first unread post If p and q are nonnegative integers, is √x an integer?  

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

Bunuel

1

38

30 Apr 2016, 04:56

Balajikarthick1990

1
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View first unread post Is 0.4 < x < 0.8 ?  

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

RudeyboyZ

8

976

30 Apr 2016, 03:46

rukna

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View first unread post If x^a and y^b are factors of 64,520, what is the value of ab?  

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

Bunuel

0

23

30 Apr 2016, 03:37

Bunuel

8
Experts publish their posts in the topic
View first unread post The values of x and y vary with the value of z  

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

NoHalfMeasures

5

417

30 Apr 2016, 03:33

smartguy595

17
Experts publish their posts in the topic
View first unread post If d denotes a decimal, is d>=0.5 ?  

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

Bunuel

9

4700

30 Apr 2016, 03:15

bumpbot

Experts publish their posts in the topic
View first unread post x^3+y^3=?  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Source: Math Revolution

MathRevolution

6

162

30 Apr 2016, 02:46

Himanshu9818

2
Experts publish their posts in the topic
View first unread post If t is a positive integer,  

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

stonecold

5

162

30 Apr 2016, 02:38

abhisheknandy08

1
Experts publish their posts in the topic
View first unread post Is|a|=|ab|?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Algebra,  Source: Other - Please specify

Bunuel

1

54

29 Apr 2016, 21:06

Vyshak

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View first unread post If x, y, and z are integers, are x and y both less than z?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Source: Other - Please specify

Bunuel

1

53

29 Apr 2016, 20:47

Vyshak

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View first unread post Is |x|/x equals to 1?  

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

MathRevolution

1

53

29 Apr 2016, 20:32

Vyshak

6
View first unread post The product of digits of a positive three-digit integer k  

Tags: Difficulty: 700-Level,  Number Properties,  Source: 800 Score

earnit

5

1293

29 Apr 2016, 16:17

bumpbot

Experts publish their posts in the topic
View first unread post If x and y are integers, is 2xy<x2+y2?  

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

Bunuel

3

73

29 Apr 2016, 12:54

Engr2012

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View first unread post Is x > 0?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Source: Other - Please specify

Bunuel

2

56

29 Apr 2016, 12:31

prashant212

1
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View first unread post Is a^3 + b^5 > c^4?  

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

Bunuel

2

62

29 Apr 2016, 12:13

nipunjain14

Experts publish their posts in the topic
View first unread post If a and c are positive integers, is 3^11a × a^12c divisible by 2?  

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

Bunuel

3

78

29 Apr 2016, 11:18

nipunjain14

1
Experts publish their posts in the topic
View first unread post Attachment(s) A circle and a rectangle are there shown as above figure. If the area  

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

MathRevolution

3

203

29 Apr 2016, 11:01

powellmittra

View first unread post A company makes and sells two products, P and Q  

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geetajain2711

0

47

29 Apr 2016, 09:07

geetajain2711

View first unread post Attachment(s) A company makes and sells two products, P and Q  

Tags: Difficulty: 700-Level,  Combinations,  Source: e-GMAT

Bunuel

9

87

29 Apr 2016, 09:07

chetan2u

Experts publish their posts in the topic
View first unread post If x ≠ y and x and y are non-zero integers, is (x+y)/(x−y)>0?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Source: Other - Please specify

Bunuel

1

55

29 Apr 2016, 08:30

raarun

14
Experts publish their posts in the topic
View first unread post If y is odd, is z odd?  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Veritas Prep

atalpanditgmat

15

3083

29 Apr 2016, 07:53

bumpbot

3
Experts publish their posts in the topic
View first unread post Is y = 7?  

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

Bunuel

12

288

29 Apr 2016, 07:49

DBM

2
Experts publish their posts in the topic
View first unread post If x is an integer greater than 1, what is the remainder when x^4 is d  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Remainders,  Source: Math Revolution

MathRevolution

4

124

29 Apr 2016, 07:29

chetan2u

Experts publish their posts in the topic
View first unread post If x and y are nonzero integers, is x/y > 0?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Source: Other - Please specify

Bunuel

1

52

29 Apr 2016, 06:51

chetan2u

3
Experts publish their posts in the topic
View first unread post Is x < 1/2 ?  

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

Bunuel

4

81

29 Apr 2016, 06:42

chetan2u

1
Experts publish their posts in the topic
View first unread post If ac/(db) < 0, is d – b < 0 ?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Source: Other - Please specify

Bunuel

1

53

29 Apr 2016, 06:14

deabas

1
Experts publish their posts in the topic
View first unread post If m ≠ 0 and n ≠ 0, is mn > 0?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Source: Other - Please specify

Bunuel

4

79

29 Apr 2016, 06:03

deabas

1
Experts publish their posts in the topic
View first unread post Is ab > 0? 1) |a+b|≠|a|+|b| 2) a < b  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Source: Other - Please specify

Bunuel

1

48

29 Apr 2016, 05:57

deabas

2
Experts publish their posts in the topic
View first unread post If a, x, y, and z are integers greater than zero, are both x and y  

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

Bunuel

1

55

29 Apr 2016, 05:27

deabas

Experts publish their posts in the topic
View first unread post Is t=|r−s|?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Source: Other - Please specify

Bunuel

1

42

29 Apr 2016, 03:57

chetan2u

Experts publish their posts in the topic
View first unread post If xy + x = z, is |x+y|>z?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Source: Other - Please specify

Bunuel

1

45

29 Apr 2016, 03:32

Sindbad

Experts publish their posts in the topic
View first unread post Does |r+s|=|m+n|?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Source: Other - Please specify

Bunuel

2

63

29 Apr 2016, 03:05

rahulkashyap

1
Experts publish their posts in the topic
View first unread post If the greatest common factor of positive integers A and B is 20, what  

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

Bunuel

1

62

29 Apr 2016, 02:31

chetan2u

11
Experts publish their posts in the topic
View first unread post Given that A > 0 and C > 0, is (A + B) / (C + B) > A/C?  

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

Bunuel

8

503

29 Apr 2016, 00:22

Lastlap2016

1
Experts publish their posts in the topic
View first unread post If x = n + 5, y = n + 3, and x, y, and n are positive integers, what  

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

Bunuel

5

154

28 Apr 2016, 23:20

Lastlap2016

Experts publish their posts in the topic
View first unread post If ab = -9, what is the value of ab(a + b) ? (1) a - b = 100  

Tags: Difficulty: 700-Level,  Algebra

zisis

8

1888

28 Apr 2016, 22:42

VeritasPrepKarishma

3
Experts publish their posts in the topic
View first unread post What is the remainder when the positive three-digit number 1yz is  

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

stonecold

3

167

28 Apr 2016, 19:08

mvictor

3
Experts publish their posts in the topic
View first unread post Attachment(s) If the area of triangular region RST is 25, what is the  

Tags: Difficulty: 700-Level,  Geometry

prasannar

18

3771

28 Apr 2016, 18:46

mvictor

2
Experts publish their posts in the topic
View first unread post Is the positive integer x odd?  

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

Bunuel

3

911

28 Apr 2016, 15:23

rhine29388

11
Experts publish their posts in the topic
View first unread post At what speed was a train traveling on a trip when it had  

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

Walkabout

7

5912

28 Apr 2016, 14:52

rhine29388

3
Experts publish their posts in the topic
View first unread post Attachment(s) What is the radius of the circle above with center O?  

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

Bunuel

9

3096

28 Apr 2016, 14:32

rhine29388

1
Experts publish their posts in the topic
View first unread post If a and b are integers, is a < 0?  

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

Bunuel

4

121

28 Apr 2016, 14:27

speedilly

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