The latest episode of Kaun Banega Crorepati 15 starts with Amitabh Bachchan giving unsigned cheques worth Rs 1 Cr to all contestants. Shaikh Ajmat gets to the hot seat and shares his experiences. Amitabh Bachchan advises him to spend more romantic time with his wife. Shaikh answers questions correctly and demonstrates a math trick. Amitabh Bachchan learns the trick and jokes about not learning math in 1965. Amitabh Bachchan also shares a fun anecdote about his college days.