Hello.

If we go through 2019 cut-offs, then 349 marks secured a seat in Rajah Muttiah Medical College and Hospital, Annamalai University under SC Category, hence you may have chances for securing a GMC seat however this is completely based on previous year data, and cut-offs are subjected to alter every year based on various factors such as seat matrix/number of students participating for the exam/toughness level of the paper etc, check out previous year cut-offs at https://medicine.careers360.com/articles/neet-cutoff-tamil-nadu, you can also explore more detailed information regarding your admission possibilities by using our NEET College Predictor at https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer

Hello aspirant

Hope you are doing well

congratulations on scoring a good score.
see, It is difficult to predict the cut off marks or ranks at this time

But it may vary every year depending on the following factors
1. Level of question paper
2. Total no of candidates
3. Category of candidate
4. Total no of seats
5. Marks obtained by student

Here is the link for the expected marks vs ranks
https://medicine.careers360.com/articles/neet-result-marks-vs-rank

Further you can use college predictor tool too know about the colleges you can get

hope this helps

Good luck