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Q.

A man is known to speak truth 2 out of 3 times. He throws a die and declares that it is one that appeared. The probability that it is actually one is

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a

23

b

25

c

26

d

27

answer is D.

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Detailed Solution

P(T) = 23, P(F) = 13 P(1/T) = 16, P(1¯/F) = 56 P(T/1)       =23×1623×16+13×56                     = 27
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