A student goes to school at a speed of `4` km/h and return back to home at a speed of `6` km/h, then average speed of the student is

A student goes to school at a speed of 4km/h and return back to home at a speed of 6km/h , then average speed of the student is

A boy goes to school from his home at a speed of x km/h and comes back at a speed of y km/h, then his average speed is-

A boy goes to school from him home at a speed of x km/hr. and comes back at a speed of y km/hr. then the average speed of the boy is given by

Raman goes office at a speed of 40 kmph and returns home at a speed of 60 kmph. What is his average speed (in km/hr)?

A student goes to school with a uniform speed of 3 km h^(-1) and returns to his home with a speed of 2km h^(-1) , if the student taken 1 hour in all, then find out find distance between the school and the house.

Jatin goes to a place at a speed of 5 km/hr and return home at speed of 10 km/hr. What is his average speed (in km/hr)?

A boy goes to a school from his home at a speed of x km/hr and comes back at a speed of y km/hr, then the average speed is given by

A boy goes to a school from his home at a speed of x km/hr and comes back at a speed of y km/hr, then the average speed is given by