A person boarded an express train on 29th September 2019 at Surat (Gujarat) for Nagercoil (Kerala). The train departed from Surat at 20:45 hours and reached Nagercoil at 12:45 hours on 1st October 2019. If the distance between Surat and Nagercoil by train route is nearly 2200 km, the average speed of the train during this journey was:

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.