Is it possible to study BCA, BSC C.S in Part time near Aruppukottai or Virudhunagar in Tamilnadu or Distance Learning

IGNOU is an open university , you can do correspondence course. In Virudunagar area you also ahve few colleges offer evening college courses you can check it up

Yes. very much. You can register for BSc or BCA from IGNOU. CS from Institute of Company Secretaries. For CS, you need to do some internship on full time basis