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A car moving on a straight road covers one third of thedistance with 20 km/hr and the rest with 60 km/hr. Theaverage speed is(a) 40 km/hr(b) 80 km/hr(c)46km/hr(d) 36 km/hr |
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Answer» A car moving on a straight road covers one third of the distance with 20 km/hr and the rest with 60 km/hr. The average speed is (a) 40 km/hr (b) 80 km/hr (c)46km/hr (d) 36 km/hr |
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