A person travels 285 km in 6 hrs. First he took a bus and travelled at the speed of 40 km per hr. In the second part of the journey, he took a bus and travelled at the speed 55 km per hr. What distance did he travel by train?
Out of 1900 km, Vishal travelled some distance by bus and some by aeroplane. Bus travels with average speed 60 km/hr and the average speed of aeroplane is 700 km/hr. It takes 5 hours to complete the journey. Find the distance, Vishal travelled by bus.