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Quantitative Aptitude
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QuestionClick to flip
A train, 360 m long, is running at a speed of 45 km/hr. In how much time will it cross a bridge 140 m long?
AnswerClick to flip back
A
40 sec
💡 Explanation:
Speed = (455/18)m/sec = 20m/sec
Total distance covered = 360+140=500m
Req time = (5002/25)sec=40sec