A bus travelled 3 km distance in 5 second. What is the speed of bus in this distance ?

A 110 m long train takes 3 seconds to pass a pole. How long is the platform if the train passes it in 15 seconds?

AAA Express train travels 670 km in 6 hours and WWW Express train travels 950 km in 9 hours. What is the average speed of AAA and WWW Express trains ?

A thief is spotted by a policeman from a distance of 200 meters. The policeman starts chasing at a speed of 10 km/h while the thief is running at a speed of 8 km/h. After how much time (in minutes) will the thief be caught ?

P travels in his car and covers 2/5 part of his journey at a speed of 20 km/h, 1/8 part at 5 km/h and the remaining 19/40 part at 19 km/h. What is the average speed of the car during the entire journey?

A Police officer sees a chain snatcher and runs to catch her from a distance of 50 metres. When the Police officer starts chasing the chain snatcher from a distance of 50 metres, the chain snatcher is running @ 2 metres per second. At the same time the Police Officer is chasing the chain snatcher @ 4 metres per second.

Find the distance covered by the chain snatcher when the Police Officer shall be able to successfully catch her?

How many minutes does Siddharth take to cover a distance of 500 m, If he runs at a speed of 15 km/hr?