A man sitting in a train is counting the pillars of electricity. The distance between two pillars is 60 metres, and the speed of the train is 42 km/hr. In 5 hours, how many pillars will he count? `3501` b. `3600` c. `3800` d. none of these

A man travelling by bus finds the bus crosses 35 electric poles in 1 minutes and the distance between 2 poles is 50 metres. Find the speed of the bus. A. 112 km/hr B. 102 km/hr C. 110 km/hr D. 120 km/hr

How many seconds will a 500 metre long train take to cross a man walking with a speed of 3km/hr. in the direaction of the moving train if the speed of the train is 63km/hr ?

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 passes the train B completely in 5.4 minutes find the length of the train B in metres?

A train covers a distance between two stations A and B is 45 minutes. If the speed of the train is reduced by 5 km/hr, then it covers the distance in 48 minutes. The distance between the stations A and B is 55 k m b. 60 k m c. 64 k m d. 80 k m

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 280-metre long train crosses a platform thrice its length in 50 seconds. What is the speed of the train in km/hr? 60. 48 b. 64. 86 c. 82. 34 d. 80. 64 e. none of these