A thief running at 6 km/hr is chased by a police officer whose speed is 10 km/hr. If the thief is 200 meter ahead of the police officer, then the time required for the police officer to catch the thief will be?

Manish walk on the mountain upto a certain distance and ride back taking a total time of 27 minutes. Manish could walk both ways in 45 minutes. How long would it take Manish to ride both ways.

Amit is walking at a speed of 10 km/hr. After every kilometer, he takes a rest for 5 minutes. What is the time taken to cover a distance of 5 kilometers by Amit?

A man traveled from the village to the post-office at the rate of 25 km/hr and walked back at the rate of 4 km/hr. If the whole journey took 5 hours 48 minutes, find the distance of the post-office from the village.

Which of the following speeds is maximum ?

A person completes a journey of 72 km in 3 hours. How much time will he take to cover a distance of 288 km?

A bus passes two persons moving in the direction of the moving bus at a speed of 3 km/hr and 5 km/hr, respectively. The bus passes the first person in 10 s and the second person in 11 s. Find the speed of the bus.