Hi vasantha

Sorry but to get into govt. Colleges like nits you need to have more marks as  OBC cutoff is very near to General so it's quite difficult to get into them still you can give them a try and for more better colleges you can use our jee main college predictor

Best of luck.

https://engineering.careers360.com/jee-main-college-predictor?utm_source=google-search&utm_medium=paid&utm_campaign=jeemain-clgpd