Question

A train of 150m length is going towards north direction at a speed of 10 m/s. A parrot flies at the speed of 5m/s towards south direction parallel to the railway track. The time taken by the parrot to cross the train is
a) 12 sec b) 8 sec c) 15 sec d) 10 sec​

Answer 1

Answer:

d) In 10sec parrot will have been crossed train at the track

use formula t=distance/speed=> 150/10+5=>10sec