The total number of ways in which 5 balls of differert colours can be distributed among 3 persons so thai each person gets at least one ball is

Explanation

arrangement ways: (1,1,3), (1,2,2)

total no of ways : `5!/((1!)^2*(3!)*(2!))*3! + 5!/(1!*2!^2*2!)*3!`

=60+90 = 150