This is the one i found best classifieds site

http://www.maincitymain.com/classifieds/...

Loogga India is quite good

http://india.loogga.com/index.php

http://www.oyeits.com

sulekha

olx

justdial

times classified

quikr

OLX.in

www.justdial.com

www.quikr.com/

http://timesofindia.indiatimes.com/class...

http://classifieds.sulekha.com/