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Question

# One car moving on a straight road cover one third of the distance with 20 km/hr and the rest with 60 km/hr. The average speed of the car is36 km/h80 km/h40 km/h4623 km/h

A
40 km/h
B
80 km/h
C
4623 km/h
D
36 km/h
Solution
Verified by Toppr

#### Let 3d km be total distance.Time taken for first one third t1=d20 hr

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