Mathematics : संभावना

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?

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?
A. 1/4

B. 1/2

C. 1/3

D. इनमे से कोई भी नहीं (None of the above)



Correct Answer :

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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