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If a passenger train takes twice to cross a freight train
to overtake than to cross each other in opposite direction
find how many times faster is passenger train than the
freight train
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Suppose the 2 trains have speeds x and y
2(x - y) = (x+y)
x = 3y
i.e. 3 times
| Is This Answer Correct ? | 8 Yes | 1 No |
7,8,12,21,37,?
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