The probability that a number selected at random from the first 50 natural numbers is a composite number is -.
Answers
A) 16/11 B) 17/25 C) 15/15 D) 11/11 E) 14/11
The number of exhaustive events = 50C1 = 50.   We have 15 primes from 1 to 50.   Number of favorable cases are 34.   Required probability = 34/50 = 17/25   Answer: 17/25
<result>B</result>
The probability that a number selected at random from the first 50 natural numbers is a composite number is -.