Hello aspirate 

Your marks are decent to get private colleges for mbbs in West Bengal. With your score you may easily get Jaganath Gupta Institute of medical science and Hospital ,Kolkata and may also get other 2 private college in 2nd or 3rd round of counselling. 

Use Neet college predictor to know the colleges you can expect with your rank 

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

Also to know the neet cut off marks and rank for west Bengal colleges use the link below 

https://www.google.com/amp/s/medicine.careers360.com/articles/neet-cutoff-west-bengal/amp

Good luck