A piggy bank contains hundred 50 p coins, seventy Rs 1 coin, fifty Rs 2 coin and thirty Rs 5 coins. It is equally likely that one of of the coin will fall out when the bank is turned upside down. What is the probability that the coin a. will be Rs 1 coin b. will not be Rs 5 coin c. will be 50 p coin or Rs 2 coin
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Answer:
5/9
Step-by-step explanation:
TOTAL NUMBER OF COINS IN A PIGGY BANK= 100 + 50 + 20 + 10
= 180
NUMBER OF 50p COINS = 100
PROBABLITY OF GETTING A 50p COIN = 100/180 = 5/9
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