Hello akki

NEET 2020 cut off marks for OBC category through West Bengal State counselling was AIR 38214 and 566 marks

Now if we compare your expected marks with cut off you lag by almost forty marks. So there are very low chances of getting govt mbbs colleges.

Although it's not so clear as neet result have not been declared. So wait and hope for ranks improve at your expected marks.

You can Use NEET UG college predictor tool for knowing chances of getting MBBS BDS college at your expected marks

https://medicine.careers360.com/neet-college-predictor

Hope this information helps you

All the best