In how many ways 5 different balls can be arranged into 3 different boxes so that no box remains empty?

In how many ways 5 different balls can be arranged into 3 different boxes so that no box remainns empty?

In how many ways 5 different balls can be distributed into 3 boxes so that no box remains empty ?

In how many ways 5 different balls can be distributed into 3 boxes so that no box remains empty?

In how many ways 5 different balls can be distributed into 3 boxes so that no box remains empty?

In how many ways 5 different balls can be distributed into 3 boxes so that no box remains empty?

If number of ways in which 7 different balls can be distributed into 4 different boxes, so that no box remains empty is 100lamda , the value of lamda is

If number of ways in which 7 different balls can be distributed into 4 different boxes, so that no box remains empty is 100lamda , the value of lamda is

If number of ways in which 7 different balls can be distributed into 4 different boxes, so that no box remains empty is 100lamda , the value of lamda is

If number of ways in which 7 different balls can be distributed into 4 different boxes, so that no box remains empty is 100lamda , the value of lamda is