English, asked by debnathpulokdebnath5, 7 months ago

20. A train 150 m long passes a tree in 12 seconds. How long will it take to pass a tunnel 250 m long?
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Answered by ujeshabhardwaj

0

12sec =150m

1sec =150/12

1sec=75m

therefore,time taken for 250m = 75×250

Ans=18750

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