I have 518 in CE and OBC category. but I have a backlog, is there any chance for me to get any NIT or IIT ?
Chances are decent with this score but you will have to clear all your backlogs before its counseling because you will have to show all your document there.
For more information, you can go through below article -
http://www.engineering.careers360.com/articles/ccmt
Good Luck!!!