A and B are independent events. The probability that both A and B occur is 1/20 and the probability that neither of them occurs is 3/5. The probability of occurrence of A is

WBJEE 2020 Math Solved Paper

Question : 70 of 75

Marks: +1, -0

A and B are independent events. The probability that both A and B occur is

and the probability that neither of them occurs is

. The probability of occurrence of A is

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