A train spins a pole in 20 seconds and a 120 m. The length of the train if it passes the longest platform in 30 seconds
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Distance covered =120m+160m=280m
Time taken =14 seconds
Speed =Distance / Time
=20m/s
In second case,distance
=120m+100=220m
Time taken +220/20
So , after reducing 220/20 answer will come 11seconds ..
Total answer is 11 seconds
I hope it would help u to solve this sum and u understood this sum !!
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