Find the average of the prime numbers lying between 69 and 92.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. 79.
We know that,
Average numbers = Sum of numbers/Total numbers
According to the question,
The prime numbers are 71, 73, 79, 83, 89
The sum of the prime numbers = 71 + 73 + 79 + 83 + 89 = 395
The total prime numbers are = 5
Hence,
The required average = 395/5 = 79