IBPS RRB Office Assistant Mains 6 Oct 2024 Shift 1 Paper

Question : 169 of 200

Marks: +1, -0

A boat can cover 120 km downstream in 2.5 hours, and the speed of the boat and speed of stream in the ratio 7:5. If the boat can cover d-24 km upstream in 7.5 hours, then find the time taken by the boat to cover d km in still water?