Hello Aspirant,
I hope you are doing well.
So for private MBBS college you need to score above 300. For government one must score above 400 but above 600 is better. Your NEET score is 515. Your Overall Percentile is: 96.78 - 97.28 and when it comes to rank, your Predicted Rank is : 42189 - 52339 . Also depends upon last years cut-off.
Use this to predict the colleges by using this predictor link:
https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer
Check this out for seat matrix:
https://medicine.careers360.com/articles/mbbs-bds-seats-in-india-through-neet
So you can predict your rank by using the NEET rank predictor:
NEET 2021 College Predictor – Know your College Admission Chances Base ...
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile