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# Set A consists of all the integers between 10 and 21, inclusive

Author Message
Intern
Joined: 15 Jun 2018
Posts: 15
Location: India
Concentration: Finance, Strategy
GPA: 3.45
WE: Asset Management (Commercial Banking)
Set A consists of all the integers between 10 and 21, inclusive  [#permalink]

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07 Jul 2018, 02:55
3
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 100% (03:50) wrong based on 1 sessions

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Set A consists of all the integers between 10 and 21, inclusive. Set B consists of all the integers
between 10 and 50, inclusive. If x is a number chosen randomly from Set A, y is a number chosen
randomly from Set B, and y has no factor z such that 1 < z < y, what is the probability that the
product xy is divisible by 3?

A) 1/4
B)1/3
C)1/2
D)2/3
E) 3/4
Math Expert
Joined: 02 Sep 2009
Posts: 51121
Re: Set A consists of all the integers between 10 and 21, inclusive  [#permalink]

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07 Jul 2018, 06:39
CaptainGMAT wrote:
Set A consists of all the integers between 10 and 21, inclusive. Set B consists of all the integers
between 10 and 50, inclusive. If x is a number chosen randomly from Set A, y is a number chosen
randomly from Set B, and y has no factor z such that 1 < z < y, what is the probability that the
product xy is divisible by 3?

A) 1/4
B)1/3
C)1/2
D)2/3
E) 3/4

Please search before posting: https://gmatclub.com/forum/set-a-consis ... 44840.html Thank you.
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Re: Set A consists of all the integers between 10 and 21, inclusive &nbs [#permalink] 07 Jul 2018, 06:39
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