In a race, the odd favour of cars P,Q,R,S are 1:3, 1:4, 1:5 and 1:6 re – McqOptions

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1.	In a race, the odd favour of cars P,Q,R,S are 1:3, 1:4, 1:5 and 1:6 respectively. Find the probability that one of them wins the race?
A.	27/111
B.	114/121
C.	9/17
D.	319/420
Answer» E.

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