9 balls are to be placed in 9 boxes and 5 of the balls cannot fit into 3 small boxes. The number of ways of arranging one ball in each of the boxes is

Question

Aicharya · Accepted Answer

Required number of arrangements $ \begin{aligned} & ={ }^6 P_5 	imes 4 ! \ & =720 	imes 24 \ & =17280 \end{aligned} $

9 balls are to be placed in 9 boxes and 5 of the balls cannot fit into 3 small boxes. The number of ways of…

Solution