The average age of 30 players in a group is 14 years If the age of the coach is also included their ...........

Quantitative Aptitude (CDS) Average

The average age of 30 players in a group is 14 years. If the age of the coach is also included their average becomes 15 years how old is the coach now?

44years

45years

40years

42years

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Explanation:

Let the average be n.
n/30 = 14
n= 30×14
(n +c)/31 = 15
c = 31×15 - 30×14
=465×420
=45years

By: bhavesh kumar singh

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The average age of 30 players in a group is 14 years If the age of the coach is also included their ...........

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