A) \[\frac{1}{8}\]
B) \[\frac{1}{4}\]
C) \[\frac{1}{2}\]
D) None of these
Correct Answer: C
Solution :
Total ways are 8 and favourable ways are 4 \[S=\left\{ HHH,\,HHT\,.......TTT \right\}.\] Hence probability \[=\frac{4}{8}=\frac{1}{2}.\]
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