1 Answer
Answered by
7 years ago
Hi Piyush,
https://www.google.co.in/url?sa=t&source=web&rct=j&url=https://www.quora.com/Why-is-there-a-preparatory-course-in-IIT&ved=2ahUKEwjyxujI_O7bAhUDUd4KHcf9BQ0QFjAAegQIBRAB&usg=AOvVaw1lMZWwN31Wg5xKd2MO8tdO
Just go to the link and find your query.
Upvote 
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