There are 5 tasks and 5 persons. Task-I cannot be assigned to either person-I or person-2. Task-2 must be assigned to either person-3 or person-4. Every person is to be assigned one task. In how many ways can the assignment be done?

In English (Question & Model Answer)

There are 5 tasks and 5 persons. Task-I cannot be assigned to either person-I or person-2. Task-2 must be assigned to either person-3 or person-4. Every person is to be assigned one task. In how many ways can the assignment be done?