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A train of 150 m length is going towards...

A train of 150 m length is going towards north direction at a speed of 10 m/s. A bird flies at a speed of 5 m/s towards south direction paral­lel to the railway track. The time taken by the bird to cross the train is equal to

A

10 s

B

15 s

C

30 s

D

12 s.

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The correct Answer is:
A
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