Raj travels a distance of one kilometre at a speed of 1 m/s and 4 km at a speed of 30 km/h. Find the total time taken to cover the entire distance (in seconds).

A scooter travels some distance at a speed of 12 km/hr and returns at a speed of 7 km/hr. If the total time taken by the scooter is 19 hours, then what is the distance (in km)?

A car travels a distance of x km at a speed of 5(5)/(9) m/s and returns at a speed of 5 m/s to the starting point. If the total time taken by the car is 3 (1)/(6) hours, then the value of x is:

A bus travels a distance of 120km with a speed of 40km/h and returns with a speed of 30km/h .Calculate the average speed for the entire journey.

A man travels 200 km distance with the speed of 40 m/s and next 50 km with the speed of 10 m/s . Find the average speed of man.

A man travels 200 km distance with the speed of 40 m/s and next 50 km with the speed of 10 m/s . Find the average speed of man.

A man travels 200 km distance with the speed of 40 m/s and next 50 km with the speed of 10 m/s . Find the average speed of man.

A bus covers a distance of 400 km with a speed of 20 km/h. What time is taken by the bus to cover this distance?