dear aspirant,

There are about 2650 MBBS seats in TN Govt Medical colleges. Roughly 400 seatswill be for AIQ and the rest 2250 seats will be for state quota. College wise breakup can be found here : List of Govt Medical Colleges in Tamil Nadu, Useful for NEET aspirants.

to know more about cutoffs of colleges in tamil nadu visit: https://medicine.careers360.com/articles/neet-cutoff-tamil-nadu

hope this help you out 

all the best