Banking Exams Quant — Question 1800
Question
Two trains of equal length run in opposite directions at 54 km/h and 36 km/h and cross each other in 10 seconds. Find the length of each train.
- 100 m
- 112.5 m
- 125 m
- 150 m
Correct answer
C — 125 m
Explanation (English)
Relative speed = 54 + 36 = 90 km/h = 25 m/s. Combined length crossed = 25 × 10 = 250 m = 2L, so L = 125 m each.
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