Hello Amit,

With your JEE Main OBC rank you can have the chance to get National Institute of Technology Meghalaya,  National Institute of Technology Arunachal Pradesh, National Institute of Technology Manipur, National Institute of Technology Nagaland, National Institute of Technology Mizoram etc. for Civil & Mechanical Engineering.

You can also use JEE Main college predictor tool given below to know your other admission possibilities.

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

Good Luck!