Question

4.
One car moving on a straight road covers one
third of the distance with 20 km/h and the rest
with 60 km/h. The average speed is

(1) 40km/h

(2) 80km/h

(3) 46 2/3km/h

(4) 36km/h
​

Answer 1

Explanation:

Option (d)

36km/h is the average speed

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