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

Stay tuned with BYJU’S – The Learning App and download the app today to get more class-wise concepts.