Hello,

As per research Delhi AIIMS fees 6000 per year. So approximately your expenses for 66 months in AIIMS Delhi is 33000 only. But other expenses like your personal books, skeleton, notes, laptop it will be your cost. If you leave in AIIMS hostel then hostel fees also very very low because of its government college. And if you don't want to eat in hostel food then it will extra charge for your own. So college expenses are very low in AIIMS Delhi, if any expenses occur ut will for your own luxury.

https://www.careers360.com/university/all-india-institute-of-medical-sciences-new-delhi

Above link will help you out to know more details about Delhi AIIMS.

All the best.