JIPMAT 2022Arithmetic > Easy4 km/hr8 km/hr12 km/hr14 km/hr✅ Correct Option: 2Related questions:A man rows 20 km upstream and back again to the starting point in 110 minutes. If the speed of the stream is 2 kmph, then the speed of rowing in still water isAman takes half the time in rowing a certain distance downstream than upstream. Statement (I): Ratio of the speed of the boat in still water to the speed of the water current is 2: 1. Statement (II): If the speed of the boat in still water is 6 km per hour, then the speed of the water current is 2 km per hour. Choose the most appropriate answer from the options given below.A person travels three equal distances at a speed of 'a' km/hr\mathrm{km} / \mathrm{hr}km/hr, 'b' km/hr\mathrm{km} / \mathrm{hr}km/hr and ' ccc ' km/hr\mathrm{km} / \mathrm{hr}km/hr respectively. What is the average speed for the whole journey?