Let A and B be two independent events such that P(A)= 15, P(A B)= 7 10 . Then P( B) is equal to

JEE Advanced Mathematics question

Let A and B be two independent events such that , . Then is equal to

Answer: (A)

Because and are independent, so are and . Then

P(A B)=1-P( A)P( B)

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Question ID VK-109765