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                                    Probability that A speaks truth is 4/5, A coin is tossed, A reports that a head appears. the probability that actually there was head is (a) 45 (b)12 (c)15 (d) 25 | 
                            
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Answer»  Probability that A speaks truth is 4/5, A coin is tossed, A reports that a head appears. the probability that actually there was head is (a) 45 (b)12 (c)15 (d) 25  | 
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