KBC 13's Kalpana Singh from Chattisgarh failed to answer this Rs 6.4 lakh question. Can you?

Kaun Banega Crorepati 13 contestant Kalpana Singh took home Rs 3.2 lakh. The Delhi Public School principal from Chattisgarh failed to answer Rs 6.4 lakh question correctly.

The 11th episode of Kaun Banega Crorepati 13 started with roll-over contestant Kalpana Singh. She was accompanied by her son on the show. Kalpana is the principle of Delhi Public School in Janjgir, Champa in Chattisgarh. She has been trying to get on the show for 20 years. The contestant talked about the importance of education on the show and the challenges faced in online classes. She also spoke about her love for plants. Host Amitabh Bachchan made Kalpana understand the rules of the game. She won Rs 3.2 lakh on KBC 13. She left the show after she couldn't answer the Rs 6.4 lakh question correctly.