\[^{47}{{C}_{4}}+\underset{r=1}{\overset{5}{\mathop{\sum }}}\,{}^{52-r – McqOptions

MCQOPTIONS

1.	\[^{47}{{C}_{4}}+\underset{r=1}{\overset{5}{\mathop{\sum }}}\,{}^{52-r}{{C}_{3}}=\] [IIT 1980; RPET 2002; UPSEAT 2000]
A.	\[^{47}{{C}_{6}}\]
B.	\[^{52}{{C}_{5}}\]
C.	\[^{15}{{C}_{15}}\]
D.	None of these
Answer» D. None of these

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