Question

Two trains start from a point simultaneously and in the same direction. The first train travels at 40 km/h, and the speed of the second train runs with 25 per cent more than the speed of the first train. Half hour later, a third train starts from the same point and in the same direction. It overtakes the second train 1.5 hours later than it overtook the first train. What is the speed of the last train?

Answer 1

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