Dear aspirant hope you are doing well..

It's not about the differently chalange person but its all about branch. You can choose Computer science branch / Civil engineering / electrical engineering branch which are top branches of the engineering  theses days. You can choose any one of them.

Top college for B. Tech courses in India are..

• IIT BOMBAY
• IIT MADRAS
• IIT Kharagpur
• IIT DELHI

You can check out the fee structure, previous years cut off of the college. Link is given below

https://engineering.careers360.com/colleges/list-of-be-btech-colleges-in-india

Hope it's helpful for you..

Thank you