general math MCQ #782

The average of first ten prime numbers which are odd is____________?

general math MCQ #782

  1. Question 1

    Q1. The average of first ten prime numbers which are odd is____________?

    • A) 12.9
    • B) 13.8
    • C) 15.8
    • D) 17

    Answer: 15.8

    Explanation: The first 10 odd primes are 3,5,7,11,13,17,19,23,29,31; their sum = 158 and average = 15.8.