A number is selected at random between 20 and 30, both numbers inclusive. Find the
MATHEMATICS
JAMB 1993
A number is selected at random between 20 and 30, both numbers inclusive. Find the probability that the number is a prime
- A. 2/11
- B. 5/11
- C. 6/11
- D. 8/11
Correct Answer: A. 2/11
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