46. A motorist drives from P to Q at an average speed of 80 km/hr and immediately returns from Q to P
through the same route at an average speed of 50km/hr. The average speed for the round-trip journey is
(A) 53.3 km/hr
(B) 60.0 km/hr
(C) 62.5 km/hr
(D) 65.0 km/hr?
In Redeemer's University
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Asked by sunshine on 13th August, 2021
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