Home→ Mathematics Mcqs → Probability →Out of 15 consecutive numbers, 2 are chosen at random. The probability that they are both odds or both primes is_________?

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Out of 15 consecutive numbers, 2 are chosen at random. The probability that they are both odds or both primes is_________?

A. 10/17
B. 10/19
C. 46/105
D. Cannot be determined

Explanation:

There is no definite formula for finding prime numbers among 15 consecutive numbers. Hence the probability cannot be determined.

Correct Answer: Cannot be determined ✔

Last Updated: February 07, 2020