KBC 13's Kumar Saurav failed to answer this Rs 50 lakh question. Can you?

Kaun Banega Crorepati 13 contestant Kumar Saurav won Rs 25 lakh on the show. After him, Shivshankar Dewangan won Rs 6.4 lakh.

Amitabh Bachchan began the Thursday (October 28) episode with roll-over contestant Kumar Saurav. The 30-year-old contestant from Begusarai had won Rs 12.5 lakh with two lifelines intact in the previous episode. He won Rs 25 lakh and decided to quit the show. After Kumar Saurav, Shivshankar Dewangan took the hot seat.