MCQOPTIONS
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| 1. |
Two trains of length 150 m and 200 m respectively, are travelling in opposite directions at a speed of 54 km/hr and 72 km/hr. What is the total time taken by them to cross each other? |
| A. | 15s |
| B. | 10s |
| C. | 12s |
| D. | 18s |
| Answer» C. 12s | |