Hello aspirant, 

Well usually the cutoffs for government medical colleges in West Bengal lie between 470 - 520 and you scored 510. Congratulations! You have decent chances of getting good medical colleges via the 85 percent state quota.

Here's a link check out all your possible options and apply for the counseling process as soon as the dates are announced. 

https://medicine.careers360.com/articles/neet-cutoff-west-bengal

Hope it helps 

Thank you