The probabilities of winning a race by three racers \(P,Q,R\) are \(\frac{1}{3},\frac{1}{4}\) and \(\frac{1}{5}\) respectively. The probability of none of them wins in the race is
Answer & explanation
Correct answer: option 3
\(P(P^C \cap Q^C \cap R^C)=1-P(P\cup Q\cup R)\)