\[^{n}{{P}_{r}}{{\div }^{n}}{{C}_{r}}\] = [MP PET 1984] – McqOptions

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1.	\[^{n}{{P}_{r}}{{\div }^{n}}{{C}_{r}}\] = [MP PET 1984]
A.	\[n\,!\]
B.	\[(n-r)!\]
C.	\[\frac{1}{r!}\]
D.	\[r\,!\]
Answer» E.

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