Hello student, Greetings from Career360.com!

With a rank of 3,556 in the OBC category you may get the following courses only in NIT Trichy-Instrumental and control engineering, production engineering, metallurgical and materials engineering, mechanical,civil and chemical engineering. The courses like ECE and CSE had a closing ranks between 2,000-2,500, when compared with the results of previous years. However you can predict the colleges which you are likely to get using the following link:

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

Good luck!