A person boarded a train on 6th September, 2022 at Ahmedabad for Thiruvananthapuram. The train departed at 11:30 hours from Ahmedabad and reached Thiruvananthapuram at 03:00 hours on 8th September, 2022. If the distance covered by the train is 2277 kilometres, the average speed of the train is:

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.