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Five mangoes and 4 apples are in a box . If two fruits are chosen at random, find the probability that one is a mango and the other is an apple .

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Answer :` therefore P(B) =(N(B))/(n(S)) =(16) /(""^(9)C_(2))= (16)/((9xx8)/(2XX1)) = (OVERSET(2)(cancel16) xx 2)/(9xx cancel8) =4/9`


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