A 60 m long train travels at a uniform speed of 72 km/h. It passes non-stop along a 600 m platform of a wayside station. What is the elapsed time for the train to entirely clear the platform?

Ramesh covers 56 part of the total distance by bus and the remaining 36 km by car. What is the total distance of his journey?

A person covers a distance of L km in 12 hours. If he increases his speed by 10 m/s, he covers the same distance in 8 hours. Which of the following statements is/are correct? I. The value of L is 760 km. II. The original speed of the person is 72 km/h.