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Suppose, a girl throws a die. If she get...

Suppose, a girl throws a die. If she gets a 5 or 6 she tosses a coin three and notes the number of heads. If she gets 1 , 2, 3 or 4 she tosses a coin once an notes whether a head or tail is obtained. If she obtained exactly one head, what is the probability that she threw 1, 2, 3 or with the die ?

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The correct Answer is:
`(8)/(11)`
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