Hello Manasa,

      Hope you are doing well !!

I'm here to help you regarding your query !!

Firstly, it's a nice score and since there are  around 2900 seats in government medical colleges in Tamil nadu. So, as you belong to unreserved category, you have lower chances of getting admission in government Colleges and hence, you can go for private colleges. 

However in PSG medical college, Under government quota it depends on which category you belong to. The fee structure changes for varied categories. In general, it is around 4-5 lakh per annum including other charges a nf hostel charges are seperate.

You can predict the colleges based on your rank, category and state rank, etc.., using the link given below,

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

The following links will help you regarding cutoff and official website attached with some articles too...

https://medicine.careers360.com/articles/neet-cut-off

https://ntaneet.nic.in/ (off website)

https://medicine.careers360.com/articles/neet

Hope this helps !!.

Wishing you all success ahead !!