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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

11436

07 Dec 2015, 09:09

kongaharsha

380
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

112892

07 Mar 2012, 08:58

bb

Topics

View first unread post Is x + y > 0  

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achintsodhi

0

50

21 Apr 2016, 05:35

achintsodhi

1
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View first unread post Is the positive integer m odd ?  

Tags: Poor Quality

stonecold

1

51

02 May 2016, 20:05

chetan2u

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View first unread post If y^5x^4/z^a is a positive integer, is a < 4?  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Exponents/Powers,  Source: TargetTestPrep

Bunuel

1

51

03 May 2016, 06:52

Vyshak

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View first unread post What is the units digit of (16^8)(44^x)(37^5) where x is a positive in  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Number Properties,  Source: TargetTestPrep

Bunuel

1

51

03 May 2016, 01:26

chetan2u

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View first unread post If x and y are positive integers, what is the units digit of 6^x + 2^y  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Number Properties,  Source: TargetTestPrep

Bunuel

2

52

03 May 2016, 00:13

stonecold

1
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View first unread post If a, b, x, y, and z are nonnegative integers and 2^a – 2^b = (3^x)(2^  

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

Bunuel

1

52

25 Apr 2016, 06:07

chetan2u

View first unread post If Tom's age is 5 years less than the combined ages of Dick and Harry,  

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dvo24

0

53

08 Oct 2015, 10:39

dvo24

View first unread post If 6xy = x^2y + 9y, what is the value of xy?  

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atshy21saraf

0

53

07 Apr 2016, 11:16

atshy21saraf

View first unread post Stations X and Y are connected by two seperate.....  

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Jscheu91

0

53

08 Jan 2016, 15:36

Jscheu91

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View first unread post A rectangular room has the rectangular shaped rug shown as above figur  

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

MathRevolution

1

53

02 May 2016, 21:48

chetan2u

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View first unread post What is the units digit of the product of m! and n!?  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: TargetTestPrep

Bunuel

1

54

03 May 2016, 00:23

OptimusPrepJanielle

View first unread post Is 2/x + 2/y = 30?  

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speedilly

0

54

02 Mar 2016, 13:07

speedilly

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View first unread post Is t=|r−s|?  

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

Bunuel

1

54

29 Apr 2016, 03:57

chetan2u

2
Experts publish their posts in the topic
Attachment(s) Moved: At a certain health club, 30% of the members use both pool a  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Kaplan

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View first unread post For all non – zero integers [m]n{*}= [fraction]n+2/n[/fraction][/m]  

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ninayeyen

0

55

09 Mar 2016, 11:33

ninayeyen

View first unread post Strategy for a DS question--How do I beat the clock on this?  

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joshbeall

0

56

21 Feb 2016, 19:53

joshbeall

1
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View first unread post If n is a positive integer, what is the smallest positive integer that  

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

Bunuel

2

56

03 May 2016, 00:43

chetan2u

View first unread post Is PQ>1 ?  

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stonecold

0

57

09 Apr 2016, 23:38

stonecold

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View first unread post Scott and Jeff both purchased tickets to a certain play. If they both  

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

Bunuel

1

57

28 Apr 2016, 11:03

varundixitmro2512

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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

57

29 Apr 2016, 03:32

Sindbad

3
View first unread post Each of the 50 students participating in a workshop is either an under  

Tags: Difficulty: 600-700 Level,  Probability,  Source: GMAT Prep EP 2

Sallyzodiac

1

57

03 May 2016, 08:55

Vyshak

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View first unread post Is x + y > 0 ?  

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Mo2men

0

57

09 Apr 2016, 09:45

Mo2men

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View first unread post If A and B are positive integers > 1, does A have more unique prime  

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

Bunuel

1

58

22 Apr 2016, 06:37

raarun

1
Experts publish their posts in the topic
View first unread post What is the largest integer that divides evenly into positive integers  

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

Bunuel

1

58

22 Apr 2016, 05:41

raarun

View first unread post If X and Y are positive integers then is X=Y?  

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stonecold

0

58

09 Apr 2016, 23:42

stonecold

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View first unread post If x and y are greater than 1, is the largest prime factor of x greate  

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

Bunuel

1

58

22 Apr 2016, 06:09

raarun

View first unread post Please tell me where I did it wrong  

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mcwoodhill

0

59

23 Oct 2015, 10:02

mcwoodhill

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

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geetajain2711

0

59

29 Apr 2016, 09:07

geetajain2711

2
Experts publish their posts in the topic
View first unread post If n and x are positive integers, what is the least common multiple of  

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

Bunuel

1

60

28 Apr 2016, 04:39

raarun

View first unread post IS 3^(A^2/B) <1 ?  

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stonecold

0

60

09 Apr 2016, 23:47

stonecold

View first unread post PLEASE HEELP  

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mariekan

0

61

28 Sep 2015, 21:41

mariekan

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View first unread post Is (y–10)2 > (x+10)2 ? –y > x + 5 x > y  

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Nevernevergiveup

0

61

08 Apr 2016, 01:59

Nevernevergiveup

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View first unread post Is the greatest common factor (GCF) of x and y greater than 1?  

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

Bunuel

1

61

28 Apr 2016, 02:36

Vyshak

2
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View first unread post If 5a.b is a decimal with 5, a, and b as the tens, ones, and tenths  

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

Bunuel

1

61

28 Apr 2016, 02:49

Abhini26

View first unread post Is x negative?  

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RSOHAL

0

62

21 Dec 2015, 12:19

RSOHAL

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View first unread post Is the product of p and q a multiple of 7?  

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

Bunuel

3

62

03 May 2016, 12:15

unverifiedvoracity

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

62

29 Apr 2016, 06:51

chetan2u

View first unread post If | n + 5 | = 5, what is the value of n? (1) n ^ 2 is not equal to  

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shakticnb

0

63

02 Sep 2015, 07:30

shakticnb

1
Experts publish their posts in the topic
View first unread post If r and s are positive integers, r/15 is an integer and s/12 is an in  

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

Bunuel

1

63

28 Apr 2016, 06:55

raarun

View first unread post Is x^2 > 5^2  

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Sunil01

0

63

07 Feb 2016, 08:39

Sunil01

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View first unread post If A and B are positive integers, is B divisible by A?  

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

Bunuel

1

63

26 Apr 2016, 08:59

raarun

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

63

30 Apr 2016, 04:56

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

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View first unread post what is the value of a and b?  

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

smartguy595

2

65

24 Apr 2016, 03:02

smartguy595

View first unread post x is an integer and x raised to any odd integer greater than zero  

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timothyhenman1

0

65

05 Jan 2016, 22:31

timothyhenman1

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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

1
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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

66

29 Apr 2016, 06:14

deabas

1
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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

66

29 Apr 2016, 05:57

deabas

View first unread post DS Dilema: Both sufficient BUT product different answer?  

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chartdude

0

67

13 Sep 2015, 13:01

chartdude

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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

67

29 Apr 2016, 08:30

raarun

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