A carriage driving in a fog passed a ma who was walking at the rate of 3 kmph in the same direction. He could see the carriage for 4 minutes and it was visible to him upto a distance of 100 m. what was the sped of the carriage?

A carriage driving in a fog passed a man who was walking at the rate of 3 km an hour in the same direction. He could see the carriage for 2 minutes and it was visible to him upto a distance of 100m. What was the speed of the carriage ?

A car driver, driving in a fog, passes a pedestrian who was walking at the rate of 2 km/hr in the same direction. The pedestrian could see the car for 6 minutes and it was visible to him up to a distance of 0.6 km. What was the speed of the car?

A train 75 m long overtook a person who was walking at the rate of 6 km/ hr in the same direction and passed him in 7 1/2 seconds. Subsequently, it overtook a second person and passed him in 6 3/4 seconds. At what rate was the second person travelling? 1 k m//h r b. 2 k m//h r c. 5 k m//h r d. 4 k m//h r

Two trains A & B are travelling in the same direction at a certain speed. Length of the train A is 300 metres and the speed of the train B is 30km/hr. The train A passes a man who is walking at a speed of 4km/hr along the line in the same direction as 'A' in 30 seconds. If the train A reached the station in 15 minutes after it had passed the man. In what time the man reached the station?

A car crosses a man walking at 6 km/h. The man can see the things upto 450 m only in one direction due to fog. He sees the car which was going in the same direction for 4.5 minutes. What is the speed of the car?