One can start Manicure and Pedicure services for the hostel mates, doing it at cheaper rates than the parlors. This is done in mostly all hostels especially in the ones away from the main city and accommodating the bulk of students. There are various other things that can be done like laundry services for the vicinity people. If it’s not a closed campus than a person can help many people living in the locality with such services. Like hauling and cab services, cleaning services and so on. There are tasks that can be done; all you need is to think of the one which can suit you the best.
Take advantage of your strong typing and computer skills. If you are a fast and accurate typist, if you are great at creating interesting presentations with sophisticated graphics, or if you excel at creating tables and graphs to represent data, you may be able to get paid to teach and help other students with their assignments and hone your own skills at the same time.