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In a game, the entry fee is \(₹\)400. The game consists of tossing a coin \(3\) times. Vimala bought a ticket for entry. If one or two heads show, she gets her entry fee back. If she throws \(3\) heads, she receives double the entry fees. Otherwise, she will lose.
Find the probability that she:
i) Gets double entry fee
ii) Just gets her entry fee
iii) Loses the entry fee
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