If the odds in favour of an event be 35, then the probability of the occurrence of the event is
A
53
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B
38
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C
58
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D
78
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Solution
The correct option is B38 Let the given event be E.
∴ Probability of the occurrence of event E = P(E)
Odds in favour of E =35 ⇒P(E)P(¯¯¯¯E)=35⇒P(E)1−P(E)=35
⇒ 5 P(E) = 3 – 3P(E)
⇒ 5 P(E) + 3 P(E) = 3
⇒ 8 P(E) = 3 ∴P(E)=38