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Aptitude · Q93

Probability

Competitive Exams · Aptitude · question 93

Q93

In a race where 12 cars are running, the chance that car X will win is 1/6, that Y will win is 110 and that Z will win is 18 . Assuming that a dead heat is impossible. Find the chance that one of them will win.

In a race where 12 cars are running, the chance that car X will win is that Y will win is and that Z will win is . Assuming that a dead heat is impossible. Find the chance that one of them will win.
A.
Answer
B.
C.
D.

Answer: Option A

Solution

Answer: Option A
Solution:
Required probability = P(X) + P(Y) + P(Z) (all the events are mutually exclusive)