http://www.wpc.dot.gov.in/
Give this website a good look. Must be something about your particular situation.
I don't think you need to give the Part I though, since as BA pointed out, both your licence and RT are issued by a commonwealth country. The problem arises when the RT is commonweath issued and the professional pilot licence is not e.g. Canadaian RT, FAA licence.
"DID ONE RENEWAL BUT NOW I HAVE NOT GOTTEN MY 2ND RENEWAL BACK FOR OVER 6 MONTHS . "
You should probably try to get in touch with them! Might be some other reason for the delay.