एक धावक 8 किमी/घंटा की गति से एक निश्चित दूरी तय करता है। यदि वह 2 किमी/घंटा अधिक गति से दौड़ता, तो उसे 4 घंटे कम लगते। धावक द्वारा तय की गई दूरी ज्ञात कीजिए।

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.