Why is that once a person starts taking alcohol or drugs, it is difficult to get rid of this habit? Discuss it with your teacher.

What is the once a person starts taking alcohol or durgs, it is difficult to get rid of this habit ? Discuss it with your teacther.

In your view what motivates youngsters to take to alcohol or drugs and how can this be avoided?

Why do adolescents start taking drugs? How can this be avoided?

There are five cities A, B, C, D, E on a certain island. Each city is connected to every other city by road. In how many ways can a person starting from city A come back to A after visiting some cities without visiting a city more than once and without taking same road more than once? (The order in which he visits the cities also matters: e.g. the routes A->B->C->A and A->C->B->A are different