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प्रश्न
Two different coins are tossed simultaneously .Find the probability of getting :
(iii) atleast one tail
उत्तर
Possible outcomes for tossing two coins are : HH, HT, TH, TT
So the number of outcomes = 4
favorable outcomes are: TT, TH, HT
P(At least one tail) = `3/4`
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