Question : The average of all prime numbers between 32 and 69 is:
Option 1: 52.5
Option 2: 60
Option 3: 51
Option 4: 56.5
Answer (1)
17th Jan, 2024
Correct Answer: 51
Solution :
Prime numbers between 32 and 69 are 37, 41, 43, 47, 53, 59, 61 and 67.
The sum of prime numbers between 32 and 69 = (37 + 41 + 43 + 47 + 53 + 59 + 61 + 67) = 408
Their average is = $\frac{408}{8}$ = 51
So, the average of all prime numbers between 32 and 69 is 51.
Hence, the correct answer is 51.
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