<Li> Atul Tiwari as Minister in Auditorium </Li> <Li> Rajeev Ravindranathan as ragging senior student </Li> <P> Principal photography began on July 28, 2008 . Hirani and his team left in late August for the shoot with the principal cast . The film was shot in Delhi, Bangalore, Mumbai, Ladakh, Chail and Shimla . Aamir and rest of the cast began shooting in early September . Hirani planned to wrap up the film by December . The first scene was shot in an aircraft with Madhavan . From Mumbai, the crew and cast comprising Aamir and Kareena went to Ladakh for a 20 - day schedule . Filming of the ICE college scenes took place at the Indian Institute of Management Bangalore campus for 33 days as a part of the second schedule of production . The dormitory scenes were filmed at the institution's female dormitory block . </P> <P> The film is distinctive for featuring real inventions by little - known people in India's backyards . The brains behind these innovations include Remya Jose, a student from Kerala, who created the pedal operated washing - machine; Mohammad Idris, a barber from Hasanpur Kalan in Meerut district in Uttar Pradesh, who invented a bicycle - powered horse clipper; and Jahangir Painter, a painter from Maharashtra, who made the scooter - powered flour mill . The character Phunsuk Wangdu may have also drawn inspiration from Ladakhi inventor Sonam Wangchuk . </P>

3 idiots movie was shot in which college