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OfflinePosted on : 08:15:12 PM on July 27, 2009
Rohan picks up a card at random from the set of hundred cards numbered
1 to 100. If the number on the card that he picks up is a perfect
square, he wins Rs. 20, if it is not a composite number, he wins Rs.
50 and if the card picked satisfies both the above conditions he wins
Rs. 100. In the long run, what is the profit/loss of Rohan per draw,
if the participation fee per draw is Rs. 20?
Rohan picks up a card at random from the set of hundred cards numbered
1 to 100. If the number on the card that he picks up is a perfect
square, he wins Rs. 20, if it is not a composite number, he wins Rs.
50 and if the card picked satisfies both the above conditions he wins
Rs. 100. In the long run, what is the profit/loss of Rohan per draw,
if the participation fee per draw is Rs. 20?
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