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There are three coins. One is two headed...

There are three coins. One is two headed coin (having head on both faces),another is biased coin that comes up heads 75% of the times and third is also a biased coin that comes up tail 40% of the times. One of the three coins is chosen at random and tossed, and it shows heads. What is the probability that it was the two headed coin?

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RD SHARMA ENGLISH-PROBABILITY-All Questions
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