Math, asked by ekanshkumarsaw, 4 months ago

find the time taken by strain of length 270 m travellng at a speed of 45 km/h to cross
a. post near the railway track
b.railwayplatform of length 405m
c. another train 225 long moving at 36 km/h in the opposite direction

Answers

Answered by yogsin77

0

Answer:

option (b) railway platform of length 405m

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