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1. |
A train 108 m long moving at a speed of 50 km / hr crosses a train 112 m long coming from opposite direction in 6 seconds. The speed of the second train is ? |
A. | 82km/hr |
B. | 48km/hr |
C. | 54 km/hr |
D. | 66km/hr |
Answer» B. 48km/hr | |