Dear candidate honestly if you consider with 284 marks in NEET UG, it is indeed difficult to make your chance in Government Colleges. But since you are from SC category there may be a chance in BDS colleges. If you consider the previous years cut-off records the minimum marks requirement was above 300 even for SC students but you wait till Mop up round and if any seat remains vacant there is a chance. Use our NEET UG college predictor to know your best options

https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer

Good luck!!