Question
Download Solution PDFA man covers a certain distance by scooter at 64 km/h and he returns to the starting place riding a bicycle at 16 km/h. Find the average speed for the whole journey.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
A man covers a certain distance on a scooter driving at 64 km/h.
He returns to the starting point riding on a bicycle at 16 km/h.
Formula used:
Formula:
Average speed = 2s1s2/(s1+s2)
Solution:
Average speed = 2s1s2/(s1+s2)
(2 × 64 × 16)/(64 + 16)
25.6 km/h
∴ The answer is 25.6 km/h.
Last updated on Jun 26, 2025
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