eligibility criteria at IITs...
IIT Bombay- Bachelor's degree (or equivalent) in Engineering with First Class or Post Graduate degree in Science with First class.
IIT Delhi- 0% marks in aggregate
(of all the years / semesters) or 6.75 CGPA ;on a 10-Point scale in Bachelor's degree in Engineering / Technology / Architecture/Pharmacy / Agri. Engg. or Master's degree in Commerce, Economics, Physics, Chemistry, Mathematics, Statistics, Computer Application, Electronic Science, Environmental Science, Operations Research, Computational/ Information Science, Agriculture
IIT Kanpur- BE/B.Tech. in any branch of engineering or equivalent with at least First Class
IIT Kharagpur- First Class Bachelor's degree in any branch of Engineering/ Technology or First Class Master's degree in Science
IIT Madras- B.E/B.Tech or equivalent with First Class or equivalent from a recognised Institution or University.
IIT Roorkee- achelor's degree in Engineering/Technology or its equivalent or a Master's degree in any discipline, from a recognized Institute/University with at least 60% marks