Question

Three persons
i.e. ‘M’, ‘N’ and ‘O’, are given the same puzzle to solve. The probability that ‘M’, ‘N’ and ‘O’ will solve the puzzle is (7/10), (3/5) and (1/2), respectively. Find the probability that exactly one of them will not solve the puzzle.

A 9/25
B 11/25
C 53/100
D 12/25
E 13/25
Practice Next

Hey! Ask a query