to start home service like payment of bills,shopping,etc.

Anything you want start with right earnestness, honesty and sincerety of purpose, go ahead. You need lot of hands like accounts assistants, paid voluteers to do empteen number of works you undertake on beahlf of others. If you are doing it in Mysore, it may not work better. Because people there have plenty of time to do work. You should start in a busy locality in Bangalore or any other crowded locality.