Hello there,
with 350 marks that too in UR category, getting seat in government colleges in west bengal is completely impossible for you. However you can try for private colleges (chances for which seem less in your state, you may try other states for college counselling )

you can check the previous years cut offs here of west bengal:
https://medicine.careers360.com/articles/neet-cutoff-west-bengal

you can use the following neet rank predictor to predict your approx rank:

as well as i highly recommend you to participate in neet college counselling programme tp get a list of colleges available to you.
https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer

Hope it helps!

ALL THE BEST!

Hey soumya ,

I hope you are doing well , So regarding to your marks and queries. After searching in our portal we get Guru Nanak Institute of Dental Science and Research, Kolkata  is suitable for your marks you obtained .

so further queries you can go to our link from where i get this info

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

you can use the neet college predictor also you will get the exact info about your dream college

https://medicine.careers360.com/neet-college-predictor?icn=neetug-cp-lp&ici=nav-header_medicine

i hope your query will be cleared going through these links .

free to ask any queries in comment section

thank you

best of luck for future , stay safe