Hello!Varsha

Seeing your. Score and previous year cuttoff of medical college,you seems to have less chance of getting seat in government medical college with UR quota.Also chance of getting seat in private dental college of Tamil Nadu is less.You need 400+ for private dental college of Tamil Nadu.Visit below mention link to know previous year cuttoff of medical college of TN;

https://www.google.com/url?sa=t&source=web&rct=j&url=https://medicine.careers360.com/articles/neet-cutoff-tamil-nadu/amp&ved=2ahUKEwjHuN6d18XiAhX47nMBHRcgAg8QFjACegQIERAJ&usg=AOvVaw0N9se7bUWSotbYCUSKb2E9&ampcf=1.

GOOD LUCK!