Last year's data and my experience conclude that Tamil Nadu and West Bengal may have lower cutoffs this time too. But, you need to have a proper domicile of the state to gain a seat. West Bengal cutoff last year went even quite a good margin below 480. It might be difficult for this year because the paper was easy and it might not be as less as 480. But here's a link that will help you with the cut-offs for government colleges in West Bengal

https://medicine.careers360.com/colleges/list-of-government-medical-colleges-in-west%20bengal