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Q.

A 150 m long train is moving to north at a speed of 10 m/s. A parrot flying towards south with a speed of 5 m/s crosses the train. The time taken by the parrot to cross the train would be:

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a

30 s

b

15 s

c

8s

d

10s

answer is D.

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Detailed Solution

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Time taken by parrot to cross the train = 15010+5=10s

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