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Two coins are tossed simultaneously. What is the probability of getting

(i) At least one head?

(ii) At most one tail?

(iii) A head and a tail?

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(i) P(At least one head) = 3/4 

(ii) P(At most one tail) = 3/4 

(iii) P(A head and a tail) = 2/4 = 1/2