KBC 13 contestant Ashish Suvarna told Amitabh Bachan about his fathers paralytic attackKaun Banega Crorepati 13 hosted by Amitabh Bachchan premiered on August 23, and the fourth episode was last night. The episode saw two contestants sitting on the hot seat – Nimisha Ahirwar and Ashish Suvarna. While Nimisha won Rs 3.2 lakh, Ashish took home Rs 6.4. Amitabh Bachchan had a fun chat with the contestants []