Hello aspirant

You have mentioned that you have got 350 marks in neet 2021 and belong to obc category.  With the above mentioned marks your rank will be in between the range of 283777 to 323927. Woth this rank it is difficult to get a government medical college seat . You may get  a private medical college admission.  But in case of bds there is chance for both government and private college to get admission.

You can use the link given below to know about the colleges that you will get with your neet  predicted rank

https://medicine.careers360.com/neet-college-predictor

All the best for your future