Meritnation — False statement by company at time of purchase

The counselor who came my home made false statement while purchasing the pacakge and he dont give any demo and on thier site its competly written that first take demo and then purchase the package but he dont give any demo and i want to stop my bajaj loan also so please help me i am not able to study now and plz return my money when i call them they said that we dont have any return policy so please help me out