From two places 60 km apart, A and B start towards each other at the same time and meet after 6 hours. Had A travelled with 23 of his speed and B travelled with double of his speed, they would have met after 5 hours. The speed (in km/hr) of A 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.