hello pankaj!!

With 2306 rank in ST category ,it is very difficult for you to get core branches in NIT surathkal through other state quota as it is one of the top NIT in india.

however you be getting very good colleges with your rank and quota.

I m providing you a link for  knowing colleges in which you can get a seat for your rank  in JEE MAINS  and category,please see the following link :

https://engineering.careers360.com/jee-main-college-predictor

Https://engineering.careers360.com/jee-main-college-predictor?utm_source=C360&utm_medium=qna&utm_campaign=jee-main-college-predictor

All the best

Thank you