Hello Mohit ,

Well different colleges have different fee structure for NIT'S it goes as 60-70 thousand per semester tution fees and hostel fees is 4-5 thousand per semester.For IIT'S it vary as 1-1.5 lakh per semester tution fees .And for other government colleges the fees are from 80k-1.5 lakh per semester.You may visit the link to know more. I hope it helped.

https://engineering.careers360.com/articles/nits-btech-fee-structure

https://engineering.careers360.com/articles/iits-btech-fee-structure

Greetings!

The fees for b.tech. varies from college to college. The fees is mostly around 10 lakhs for the entire btech programme i.e. for the entire four years or eight semesters. 

There are various student loans available in various banks in needed. 

All the best.