If the car is travelling at speed 30m/s . What will be its speed in km/hr?
A car started at a speed of 10 km/hr and increasing its speed by 5 km/hr for every 1 hour. If the car has travelled for 4 hours then find its average speed.
A bus is travelling at a speed of 80km/hr and it takes 8hrs to complete the journey.At what speed should it travel to complete the journey in 6hrs?
What is the relative speed when a train with a speed of 40 km/hr crosses a car traveling at the speed of 70 km/hr moving in the same direction.