A box contains thirty Rs.1 coins, twenty Rs.2 coins and twenty Rs.5 coins probability that the coin taken out will be
Rs.5 coins. One coin is taken out of the box at random, what is the
(1). a Rs.2 coins
(ii). Not a Rs.1 coin
(iii). A Rs. 1 coins
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Answer:
1) 20/70=2/7
2) 40/70=4/7
3) 30/70=3/7
Step-by-step explanation:
probability equals to possible outcome by total outcomes
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