Question

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 the cross to train would be: [CBSE PMT 1992]
A) 30 s B) 15 s C) 8 s D) 10 s

Answer 1

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Answer 2

Answer:

Refer attachment

Explanation: