five balls of diffrent colors are to be placed in three boxes of diffrent size. each box can hold five balls . how many ways to fill them so that no box remains empty.....?????

1) 60
2) 150
3) 243
4) 300

• 150
  
  2 ways for balls are
  3,1,1 ........ 3*5C3*2*1=60
  and
  2,2,1.... 3*5C2*3C2*1=90
  
  total is 60+90=150
• 11 years agoHelpfull: Yes(0) No(0)