1. Shekhar walked a distance at a speed of 8 km/h. He was in a hurry, so on the return journey he travelled in an autorickshaw at a speed of 24 km/h. Find his average speed for the entire journey.
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Verified answer
Step-by-step explanation:
As we know,
Average speed = 2xy/x+y
Where,
x = Walking Speed
y = speed in auto rickshaw
[tex] = \frac{2 \times 8 \times 24}{8 + 24} [/tex]
[tex] = \frac{384}{32} [/tex]
[tex] = 12[/tex]m/s