IIMBArithmetic > Medium11:30 a.m. and 200 km2:30 p.m. and 672 km2:40 p.m. and 110 km3:30 p.m. and 450 km✅ Correct Option: 2Related questions:A car travels the first 160160160 km at a speed of 646464 km/hr and the next 160160160 km at a speed of 808080 km/hr . What is the average speed for the first 320320320 km of the tour ?A train running between two towns arrives at its destination 10 minutes late when it goes at 60 km per hour and 16 minutes late when it goes at 40 km per hour. Determine the speed at which the train reaches on time.A boat went down the river for a distance of 20 km. It then turned back and returned to its starting point, having travelled a total of seven hours. On its return trip, at a distance of 12 km from the starting point, it encountered a log, which had passed the starting point at the moment at which the boat had started downstream. The downstream speed of the boat is