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# In a party, there were 80 males and 45 females. One pair of male and f

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Manager
Joined: 18 Feb 2019
Posts: 116
Location: India
GMAT 1: 490 Q47 V13
GPA: 3.6
In a party, there were 80 males and 45 females. One pair of male and f  [#permalink]

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28 Feb 2019, 23:29
00:00

Difficulty:

(N/A)

Question Stats:

50% (01:24) correct 50% (02:22) wrong based on 2 sessions

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In a party, there were 80 males and 45 females. One pair of male and female was selected at random for dance, what is the probability that a pair selected is a married couple if there were a total of 30 married couples in the party?

A. 1/30
B. 1/3600
C. 1/1200
D. 1/120
E. None of these
Math Expert
Joined: 02 Sep 2009
Posts: 53716
Re: In a party, there were 80 males and 45 females. One pair of male and f  [#permalink]

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28 Feb 2019, 23:35
1
kiran120680 wrote:
In a party, there were 80 males and 45 females. One pair of male and female was selected at random for dance, what is the probability that a pair selected is a married couple if there were a total of 30 married couples in the party?

A. 1/30
B. 1/3600
C. 1/1200
D. 1/120
E. None of these

Discussed here: https://gmatclub.com/forum/in-a-party-t ... fl=similar
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Re: In a party, there were 80 males and 45 females. One pair of male and f   [#permalink] 28 Feb 2019, 23:35
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