Good morning

Hope you are absolutely fine, as per your query fees is vary from college to college and from location to location also, so it is difficult to tell exact fees details, it would be great if you mention the college name in comment, I will try to tell you exact fees. And, the average fees is in the range of INR 4,00,000 to INR 12,00,000 for B.Tech Mechanical Engineering, and you can get admission in B.Tech Mechanical Engineering by entrance examination and merit list.

For more information about B.Tech Mechanical Engineering course checkout given link below:
https://www.careers360.com/courses/mechanical-engineering-course

Hope you found it helpful
All the best!!!