4.
The total number of ways in which 5 balls of
different colours can be distributed among 3
persons so that each person gets at least one ball
(2012)
A) 75 B) 150 C) 210 D) 243
is

4.
The total number of ways in which 5 balls of
different colours can be distributed among 3
persons so that each person gets at least one ball
(2012)
A) 75 B) 150 C) 210 D) 243
is