Hello aspirant,

You have mentioned that you have got 330 marks in neet exam and belong to obc ncl catergory,  yes you can certainly get admission to bds in kerala under private medical collges as the cut off to be expected will be in a rnage between 300 to 320 for genral and 200 to 240 for obc category.  You can visit the link given below to know about the rank that you will get with your marks

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

All the best for your future