Hello student,

Your predicted marks for NEET 2020 is about 450, and you are from OBC 3b category and having Karnataka domicile please follow the link below to know previous year's Karnataka cutoffs category wise for both All india quota and State quota. https://medicine.careers360.com/articles/neet-cutoff-karnataka

The following factors on which the cut off of NEET depends are:

Total number of students appearing in NEET exam,The difficulty level in the question paper.Total number of available seats and Rank in the NEET merit list

Now, according to your marks you may not have a chance in govt. medical college but can try for govt. dental college or semi government medical colleges.Because, even for obc category for govt. college the cut off is 500+

Please follow this college predictor tool for more clear vision about the college you have a chance according to your score https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer

you can ask for any other query in the comment box also.