A car takes 3 hours to reach point B from point A, while a bike takes 4 hours to reach point A from point B. If the car starts from point A and the bike starts from point B at the same time, and the distance between point A and point B is 240 km, find the distance from point A where they meet.

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.