A) \[\frac{3}{20}\]
B) \[\frac{2}{5}\]
C) \[\frac{1}{5}\]
D) \[\frac{1}{4}\]
Correct Answer: C
Solution :
\[n(S)\,=6!-5!\,=600\,\,\] (think!) \[n(A)\,{{=}^{5}}{{C}_{4}}\,.4!=120\] (think!) \[P(A)\,=\frac{120}{600}=\frac{1}{5}\]You need to login to perform this action.
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