If two fair coins are flipped, what is the probability that one will come up heads and the other tails?

A    1/4

B    1/3

C    1/2

D    3/4

Solution

Correct Answer: Option A

Total 4 cases = [ HH , TT , TH , HT ] and Favorable cases = [HT] 

একটি coin toss করলে head/tail পাবার probability \(\frac{1}{2}\) ; দুইটির জন্য = \(\frac{1}{2} \times \frac{1}{2} = \frac{1}{4}\) 

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