IBPS PO Prelims 23 Sept 2023 Shift 1 Paper

Pipe A can fill a tank in 22 hours, and pipe B can fill 50% of the tank in 14 hours. Pipe C can empty the tank in 14 hours. If all the pipes are opened at 5:00 am, and pipe C is closed after 3 hours, then at what time (approx) the tank will be filled?