P starts walking at a speed of 8 km/h. After 8 hours, B starts travelling from the same point on a bicycle in the same direction at a speed of 24 km/h. At what distance from the starting point will B catch up with P?

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.