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If a train runs at 40 kmph it reaches its destination late by 11 minutes. But if it runs at50 kmph it is late by 5 minutes only. Find the distance to be covered by the train. |
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Answer» Let the correct time to complete the journey be x min.Distance covered in (x + 11)min.= Distance covered in (x + 5) min at 50 km/hr∴(x+11)60* 40=(x+5)60* 50=x = 19 min. asking kilometres |
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