The speed of the boat in still water is 5 times that of current, it takes 1.1 hour to row to point B from point A downstream. The distance between point A and point B is 26.4 km. How much distance (in km) will it cover in 330 minutes upstream?

• ক 64 km
• খ 94 km
• গ 72 km
• ঘ 88 km ✅ সঠিক উত্তর