Question: What novel by Chetan Bhagat was the movie that Mona Singh is known for playing Jassi (Jasmeet Walia) in inspired by?
Sentence (from "Mona Singh"): She has acted as the lead protagonist in two Balaji Telefilms shows "Kya Huaa Tera Vaada" and "Pyaar Ko Ho Jaane Do".
Relevant evidence: No