Hello student cut off vary every year on various factors like level of question in examination seats available and total nunumber of applicants in the in the entrance examination. I request you to please help me with the college you're concerned about so that I can check and provide you with the exact information about cut off because cut off is different for respective colleges.

With 350 marks it's difficult to get admission into government medical colleges as we all know that seats are very limited and admission is directly based on merit rank.

You can use careers360 college predictor to predict college on the basis of marks obtained in Neet. - https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer

Feel free to comment if you've any doubt

Good luck