Hello aspirant

You have mentioned that you  have got 306 marks in neet 2021 and you are from obc ncl category  , with this marks the expected rank that you will have is in between the range of 358577 to 428727. With this rank it is difficult a medical college with low fee structure in india. You can visit the link given below to see the colleges that you will get with your predicted rank

https://medicine.careers360.com/neet-college-predictor?utm_source=qna&utm_medium=neet_cp

All the best for your future.