Problems on trains

Quantitative Aptitude ( CCS)

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A man sitting in a train which is traveling at 50 kmph observes that a goods train, traveling in opposite direction, takes 9 seconds to pass him. If the goods train is 280 m long, find its speed.?

60 kmph

62 kmph

64 kmph

66 kmph

Explanation:

Relative speed =280/9 m / sec = (280/9*18/5) kmph = 112 kmph.

Speed of goods train = (112 - 50) kmph = 62 kmph.

Hence, option 2 is the correct answer.

By: Amit Kumar

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