A train covers 450 km at a uniform speed. If the speed had been 5 km/ h more, it would have taken 1 hour less to cover t…
Q1
A train covers 450 km at a uniform speed. If the speed had been 5 km/ h more, it would have taken 1 hour less to cover the same distance. How much time will it take to cover 315 km at its usual speed?
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