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A piggy bank consists hundred 50p, fifty Rs. 1 coins, twenty Rs. 2 coins and ten Rs. 5 coins. If it is equally likely that one of the coins will fall out when the bank is turned upside down, what is the probability that the coin (1)will be a 50p coin? (2) will not be a Rs. 5 coin? |
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Answer» A piggy bank consists hundred 50p, fifty Rs. 1 coins, twenty Rs. 2 coins and ten Rs. 5 coins. If it is equally likely that one of the coins will fall out when the bank is turned upside down, what is the probability that the coin (1)will be a 50p coin? (2) will not be a Rs. 5 coin? |
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