A) \[\frac{2}{5}\]
B) \[\frac{3}{5}\]
C) \[\frac{1}{3}\]
D) None of these
Correct Answer: A
Solution :
Required probability \[=\left( 1-\frac{1}{3} \right)\text{ }\left( 1-\frac{1}{4} \right)\text{ }\left( 1-\frac{1}{5} \right)\]\[=\frac{2}{3}.\frac{3}{4}.\frac{4}{5}=\frac{2}{5}.\]
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