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1. |
Two trains leave New Delhi at the same time. One travels north at 60 kmph and the other travels south at 40 kmph. After how many hours will the tarins be 150 km apart ? |
A. | 3/2 |
B. | 4/3 |
C. | 3/4 |
D. | 15/2 |
Answer» B. 4/3 | |