The Rashtrapati Bhavam Museum in India is now offering online reservation for booking tickets in advance. The ticket prices starts from INR 25 per visitor. There are discounted rates for larger groups and school children. Also, accompanying children under 12 years of age enter free.
The reservation system uses a SBI payment gateway to process the payment. You can reserve your tickets here: https://presidentofindia.gov.in/rbvisit/rb-visit_booking_status_museum.aspx
