the average of 11 10 prime numbers which are odd is ?
Choose the correct choice from the following choices.
A) 17.72 B) 18.52 C) 19.63 D) 16.53 E) 15.63

Rationale: explanation : sum of first 11 prime no . which are odd = 195 average = 195 / 11 = 17.72 answer : a
Answer: A