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1. |
A man sitting in a train which is running at 65 km/h observes that an another t train, running in opposite direction, takes 12 seconds to pass him. If the another train is 360 m long, find its speed. |
A. | 43 km/hr |
B. | 35 km/hr |
C. | 30 km/hr |
D. | 50 km/hr |
Answer» B. 35 km/hr | |