Question

The average of prime numbers between 20 and 40 is _____ .

• A. 20
• B. 30
• C. 25
• D. 35

Answer 1

Answer:

B. 30

Read Explanation:

23,29,31,37 average= (23 + 29 + 31 + 37)/4 = 120/4 = 30

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