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A car covers 4 successive 3 km stretches...

A car covers 4 successive 3 km stretches at speeds of 10 km/hr, 20 km/hr, 30 km/hr and 60 km/hr respectively. The average speed of the car for the entire journey is

A

15 km/hr

B

35 km/hr

C

20 km/hr

D

25 km/hr

Text Solution

Verified by Experts

The correct Answer is:
C
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