A car travelling half the distance with constant velocity 30 km/hr and another half with a constant velocity of 50 km/hr along a

Question

A car travelling half the distance with constant velocity 30 km/hr and another
half with a constant velocity of 50 km/hr along a straight line. The average-
velocity of the car in km/hr is
A. 42
B. 40
C. 38.7
D. 37.5

Kunduz · Accepted Answer

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