यदि दो सिक्कों को एक साथ उछाला जाता है, तो ठीक दो पट आने की संभावना क्या है? , If two coins are tossed simultaneously, then what is the probability of getting exactly two tails?

Solution

A. 1/4

Explanation

 If two coins are tossed, then the sample space, S = {HH, HT, TH, TT}

Favourable outcome (Getting exactly two tails) = {TT} 

Therefore, the probability of getting exactly two heads = 1/4

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