. A train 375 m long takes 30 seconds to cross a pole. Find the speed of the train in kmph.
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Answer:
Length of train=375m
Time taken by train to cross a pole =30sec.
Speed =Length of train/Time taken
=375m/30sec.
Speed in kmph=(375/30) ×(18/5)
=45kmph Ans.
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Answer:
you are girl are boy ....
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just a doubt
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