Math, asked by Venkatesh7172, 18 days ago

A train covers the first 60 km of its journey at a speed of 40 km h the next 90 km at a speed of 100 KM H and the rest of his journey 330 km journey at a speed of 120 km h at all time taken to complete its money also find average speed

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Answered by maityaeshesha
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