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KBC 18: The Rs 25 lakh quantum science question that stopped a daily wage labourer’s daughter
Confirmed
In Short: Punam, a student preparing for her SSC exams, quit the game after being stumped by a quantum science question.

Punam, a student preparing for her SSC exams, walked away from the game show Kaun Banega Crorepati (KBC) 18 with Rs 12.5 lakh after failing to answer a question about quantum science.
Punam successfully answered all questions up to Rs 12.5 lakh but was unable to answer the Rs 25 lakh question: 'Which date is globally celebrated as World Quantum Day to promote awareness of quantum science?
The Indian Express reported that Punam decided to quit the game and walk away with Rs 12.5 lakh rather than risk losing all her earnings.
Punam's decision highlights the challenging nature of the quantum science question and the pressure contestants face during the show.
The show's producers have not disclosed the full details of the upcoming episodes, but Punam's story has drawn attention to the diverse backgrounds and challenges faced by contestants on KBC.
Punam's journey on KBC 18 showcases the potential for such shows to highlight the stories of contestants from various walks of life, providing them with a platform to share their experiences.
While Punam's decision to walk away with Rs 12.5 lakh was a strategic choice, it also underscores the importance of financial security and the value of the money she won.
The Indian Express will provide more details about the toughest question from the latest episode of KBC 18 in their upcoming coverage.
What's confirmed
- Punam, a student preparing for her SSC exams, walked away from the game show Kaun Banega Crorepati (KBC) 18 with Rs 12.5 lakh after failing to answer a question about quantum science.
- Punam successfully answered all questions up to Rs 12.5 lakh but was unable to answer the Rs 25 lakh question: 'Which date is globally celebrated as World Quantum Day to promote awareness of quantum science?
- The Indian Express reported that Punam decided to quit the game and walk away with Rs 12.5 lakh rather than risk losing all her earnings.
- Punam's decision highlights the challenging nature of the quantum science question and the pressure contestants face during the show.
- The show's producers have not disclosed the full details of the upcoming episodes, but Punam's story has drawn attention to the diverse backgrounds and challenges faced by contestants on KBC.
- Punam's journey on KBC 18 showcases the potential for such shows to highlight the stories of contestants from various walks of life, providing them with a platform to share their experiences.
- While Punam's decision to walk away with Rs 12.5 lakh was a strategic choice, it also underscores the importance of financial security and the value of the money she won.
- The Indian Express will provide more details about the toughest question from the latest episode of KBC 18 in their upcoming coverage.
What's still developing
- ALSO READ | National Film Awards 2026 Live Updates: Ceremony to begin soon; Anant Nag to be honoured with Dadasaheb Phalke Award Punam did not know the correct answer so she decided to quit the game and walk away with Rs 12.5 lakh.
- Punam is a student who is currently preparing for her SSC exams and during her time on the show, she shared that she shares a house with 13 other family members, and most of them work as daily wage labourers.
- World Quantum Day has been celebrated annually on 14 April since 2022.
- The proposal for World Quantum Day was put forth in 2021 by an international group of scientists to promote public awareness and understanding of quantum science.
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