A goods train crosses a passenger train running in the opposite direction in 12 seconds and crosses a railway platform of length 200 m in 50 seconds. The passenger train is 180 m long and travels at 54 km/h. What is the speed of the goods train? (Rounded to the nearest integer)

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.