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GRE Question of the Day (March 3rd) |
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GRE Question of the Day (March 3rd)
Math
Two trains are moving in the opposite direction on parallel tracks at the speeds of 60 km/hr and 90 km/hr respectively. The first train passes a telegraph post in 5 seconds whereas the second train passes the post in 6 seconds. What is the time taken (in seconds) by the trains to cross each other completely?
Correct Answer - 5.6 - (click and drag your mouse to see the answer)
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