Question: What novel by Chetan Bhagat was the movie that Mona Singh is known for playing Jassi (Jasmeet Walia) in inspired by?
Sentence (from "3 Idiots"): 3 Idiots is a 2009 Indian coming of age comedy-drama film co-written, edited, and directed by Rajkumar Hirani and produced by Vidhu Vinod Chopra.
Relevant evidence: No