Question: who was the youngest president of india?
Answer: The youngest President to assume office was Neelam Sanjiva Reddy, who was inaugurated at the age of 64 years, 67 days. The oldest President to assume office was K. R. Narayanan, who was inaugurated at the age of 77. The longest-lived president was Ramaswamy Venkataraman, who died at the age of 98 years, 54 days.