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Let the length and speed of the train ‘A’ be ‘l’ metre and ‘s’ m/s, respectively. According to question, l = 8s Also, 12s = 8s + 70 Or, 4s = 70 Or, s = 17.5 Therefore, length of train ‘A’ = 8s = 140 metres Length of train ‘B’ = 70 × (5/2) = 350 metres Required time taken = 350 ÷ 25 = 14 second
How many seconds will a train 60 m in length, travelling at the rate of 40 km an hour, take to pass another train 90 m long, proceeding in the same dire...
Train M, ‘x’ metres long crosses (x – 34) metres long platform in 15 seconds while train N having the length (x + 34) metres crosses the same plat...
The speed of a Vande Bharat train is 72 km/h, and it takes 16 seconds to cross a tree. Determine the time taken by the train to cross a platform when th...
A person sees a train passing over 4 km long bridge. The length of the train is half that of bridge if the train clears the bridge in 4 mins. What is th...
Length of a train, whose speed is 108 km/h, is 540 metres. Find the time taken (in seconds) by train to cross a bridge of length 360 metres.
A train of length 420 m can cross a platform of length ‘y’ m in 30 seconds. Also, it can cross another train of same length as that of the platform,...
A 150-meter-long train requires 'p' seconds to pass a tree. When the train runs at 75% of its original speed, it takes 20 seconds to pass a 90-meter-lon...
If the length of a train were halved, it would take 8 seconds to pass a pole. Given that the train's speed is 25 m/sec, determine the time required for ...
A train moving at a speed of 72 km/h takes 12.5 seconds to pass a pole. If the train takes 24 seconds to completely cross a platform, what is the lengt...
