Dear Akash,
India has 300 approx pvt and Govt. dental colleges. The average tuition fee of BDS course ranges from INR 50,000 to INR 12 lacs. A candidate needs to take an entrance test to take admission in any course of dental colleges.
for more details, you can see this link: https://www.edufever.com/top-dental-colleges-in-india/
Regards
Nitika