What is the average of all the prime numbers between 30 and 50?30 और 50 के मध्य सभी अभाज्य संख्याओं का औसत क्या है?

1. A38.8
2. B37.8
3. C39.8
4. D39.5

Pick an option to check yourself, or open the answer below.

Show answer & explanation

Correct answer: C. 39.8

Explanation

Primes between 30 and 50: 31, 37, 41, 43, 47. Sum = 199. Average = 199 ÷ 5 = 39.8.30 और 50 के बीच अभाज्य संख्याएँ: 31, 37, 41, 43, 47। योग = 199। औसत = 199 ÷ 5 = 39.8।