एक बस किसी निश्चित दूरी का पहला आधा भाग v1 गति से और दूसरा आधा भाग v2 गति से तय करती है। पूरी यात्रा के दौरान औसत गति कितनी है?

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.

A train is moving at a speed of 50 km/h. How many seconds will it take to cover a distance of 625 meters?

A man starts from place M and reaches place N in 20 hours. He travels 37 of the distance at a speed of 12 km/h and the remaining distance at a speed of 16 km/h. What is the distance between M and N?

If Reena walks from her home at a speed of 3 km/h, she reaches a birthday party 20 minutes late. If she increases her speed to 4 km/h, she arrives 30 minutes early. What is the distance between her home and the birthday party location?

A train crosses a pole in 39 seconds and crosses a 539-meter long platform in 50 seconds. What is the speed of the train?

A train travels from A to B at a speed of 25 km/h and returns from B to A at a speed of 50 km/h. What is the average speed of the train (in km/h)?

A policeman spots a thief at a distance of 200 m. The thief starts running and the policeman chases him. The thief and the policeman run at speeds of 10 km/h and 11 km/h respectively. What will be the distance (in meters) between them after 6 minutes?