The average age of 40 boys is 16.95 years. By the addition of a new boy, the average of the class is raised to 17 years. What is the age of the new boy? - Study24x7
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3633 followers study24x7 27 Jul 2020 12:28 PM study24x7 study24x7

The average age of 40 boys is 16.95 years. By the addition of a new boy, the average of the class is raised to 17 years. What is the age of the new boy?

A

18 years

B

19 years

C

20 years

D

None of these

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