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CBSE Notes 2011-2012

A man is known to speak truth 5 out of 7 times. He draws a face card from a pack of 52 playing cards...

Multiple choice question

A man is known to speak truth 5 out of 7 times. He draws a face card from a pack of 52 playing cards. Find the probability that he reports it is a face card.

unknown

2/7

unknown

3/13

unknown

5/7

unknown

10/13