A car taken 5 hours to cover a distance of 300 kms. How much should the speed in km/hour be maintained to cover the same distance in 4/5th of the previous time ?
In every hour, a cyclist covered 1 km more distance than he was to cover with his original speed on $1×1/4$ hour. So he covered 96 km distance early by 2 hours. The original speed of cyclist (km/hr) is