Find the average of all prime numbers between 30 and 50. Options: A . &nbsp37 B . &nbsp38 C . &nbsp39.8 D . &nbsp40

Find the average of al

Question

Find the average of all prime numbers between 30 and 50.

Options:

A . 37

B . 38

C . 39.8

D . 40

Answer: Option C

Sol. There are five prime numbers between 30 and 50.

They are 31, 37, 41, 43, and 47.

`:.` Required average = `(( 31 + 37 + 41 + 43 + 47)/(5))` =` 199/5 = 39.8`

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