Hey Adarsh

If you are from engineering background you can go and research in varioud fields. No matter which subject you opted for in btech program, you can try researches in various fields of your interest.

According to the current demands, you can try for research work in information technology sector since it requires new ideas and developments and those ideas in nation like India are highly appreciated.

Thannks for your query! i hope this helps :) 

please upvote.