Question
if A and B are mutually exclusive events, P (A or B) = .7, P(A) = .2, then P (B) =
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Mathematics allistreet509 1 month 0 Answers 36 views 0

Question
The sum of ages of A and his father is 100, when A is as old as his father now, he will 5 times as old as his son B is now B will be 8 years older than a ...
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SSC & Banking 2 months 1 Answer 46 views 0