In the latest episode of Kaun Banega Crorepati 15, Torsha Chatterjee from West Bengal makes it to the hot seat after a disappointing previous attempt. She shares how Amitabh Bachchan's letter of encouragement motivated her to try again. Her revelation brought smile on Big B's face. Torsha successfully answers several questions, but gets stuck on one and decides to quit the game, taking home Rs 12,50,000. The correct answer to the question she couldn't answer was Bangladesh.