Hello, cutoff is something about which nothing is fixed until it is out by official websites but expected range is predicted. In west bengal there and many colleges offering bams course and the expected cut off will be around 440-380 something. To find the perfect college according to your marks I'm providing you with a link below of college predictor.
https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer
Thankyou.