No return after investment

First they have given some task and after completion they ask me for payment of 8000.. then they again asked for payment of 29100 by saying that I have done a mistake and when I said I have no money they said that they are giving 30% discount and now I have to pay 59500..

No return after investment
First they have given some task and after completion they ask me for payment of 8000.. then they again asked for payment of 29100 by saying that I have done a mistake and when I said I have no money they said that they are giving 30% discount and now I have to pay 59500..