The speed of Uday is `5 km/h` more than that of Subash. Subash reaches his home from office 2 hours earlier than Uday. If Subash and Uday stay 12 km and 48 km from their respective Offices, find th speed of Uday.

The speed of train A is 16 km/h less than the speed of train B. To cover a distance of 384 km, B takes 4 hours less time than A. What is the speed ( in km/h ) of train B ?

A boy walks from his home to a post office at a distance of 0.5 km in 20 min. He then returns to his home in time 25 min. Find the average speed of the boy.

Speed of father and his son is 12 km/h and 18 km/h. They start from A towards B. If son leaves after 1 hour and reaches 1 hour earlier than his father. Find the distance between A and B

Speed of father and his son is 12 km/h and 18 km/h. They start from A towards B. If son leaves after 1 hour and reaches 1 hour earlier than his father. Find the distance between A and B

Ajay starts from his house to his office by his car which is 15 km away at an average speed of 45 km per hour. On the way back, he takes a route longer by 5 km since there is heavy traffic on the regular route. If he reaches home in the same time as the time he took to reach office in the morning, find his speed on the return journey.