RBI Grade B Officers 16 Aug 2018 Paper
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Question : 198 of 200
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The following question has two statements. Study the question and the statements and decide which of the statement(s) is necessary to answer the question.
A committee of 5 people is to be formed with 2 female and 3 male trainers. The “talent pool” from where trainers are to be shortlisted has total ‘x’ female and ‘y’ male trainers. The probability of choosing the committee is given as 3/5. What is the total number of trainers in the “talent pool”?
I) The number of ways in which 2 trainers can be chosen from the “talent pool” is 15.
II) The number of ways 2 female trainers can be chosen from ‘x’ female trainers is 3.
A committee of 5 people is to be formed with 2 female and 3 male trainers. The “talent pool” from where trainers are to be shortlisted has total ‘x’ female and ‘y’ male trainers. The probability of choosing the committee is given as 3/5. What is the total number of trainers in the “talent pool”?
I) The number of ways in which 2 trainers can be chosen from the “talent pool” is 15.
II) The number of ways 2 female trainers can be chosen from ‘x’ female trainers is 3.
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