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# A survey is done in an office among 120 people to know how many of the

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Manager
Joined: 18 Feb 2019
Posts: 114
Location: India
GMAT 1: 490 Q47 V13
GPA: 3.6
A survey is done in an office among 120 people to know how many of the  [#permalink]

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05 Mar 2019, 02:21
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Question Stats:

33% (00:23) correct 67% (01:34) wrong based on 3 sessions

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A survey is done in an office among 120 people to know how many of them like their boss. 50 people not only like their boss but also admire him. If an employee is selected at random, is the probability that he neither like his boss nor admires him less than 20%?

I. 10 employees do not like their boss.
II. 80% of the employees admire their boss.
Math Expert
Joined: 02 Sep 2009
Posts: 53698
Re: A survey is done in an office among 120 people to know how many of the  [#permalink]

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05 Mar 2019, 02:23
kiran120680 wrote:
A survey is done in an office among 120 people to know how many of them like their boss. 50 people not only like their boss but also admire him. If an employee is selected at random, is the probability that he neither like his boss nor admires him less than 20%?

I. 10 employees do not like their boss.
II. 80% of the employees admire their boss.

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Re: A survey is done in an office among 120 people to know how many of the   [#permalink] 05 Mar 2019, 02:23
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