Data Analysis Practice Test 1

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Directions (10-11): Study the information and answer the questions.
A group of friends consist of 5 engineers, 6 businessmen and some government servants have planned their reunion after 15 years of their college.

Question : 10 of 65

Marks: +1, -0

If the probability of all the non-government employees attending the reunion is

1 /2

, then the number of government employees in the group is:

11
15
22
Cannot be determined
None of these

Validate

Solution:

Let the total number of friends in a group = x
Required probability

⇒11/x=1/2⇒x=22

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