Hey,

See with this marks it will be a little difficult for you to manage a seat in a government college because this year the cut offs are really high compared to previous years. But you have a chance of getting a seat in a self financing college . You can visit the following link and check once  .It will help you and also check the college predictor site to know about the probable colleges where you might get admission.

https://www.google.com/amp/s/medicine.careers360.com/articles/neet-cutoff-tamil-nadu/amp

Thanks and all the best