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There are three coins. One is a two headed coin (having head on both faces),

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There are three coins. One is a two headed coin (having head on both faces), another is a based coin that comes up heads 75% of the time and third is an unbiased coin. One of the three coins is chosen at random and tossed, it shows heads, what is the probability that it was the two headed coin? Select the correct answer from above options

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E1 : 1st coin is chosen E2 2nd coin is chosen E2: 3rd coin is chosen Let ‘A’ be the even that shows head

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