SSC GD Constable 18 Nov 2021 Shift 1 Paper

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Question : 65 of 100
 
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The distance between two stations A and B is 700km. A train covers the journey from A to B at a speed of 80 km/h and returns back to A with a uniform speed of 65 km/h. The average speed of train during the whole journey, is closes to:
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