( 1 ) While crossing a tunnel 150 m long; a train of length 200 m, how much distance
travelled by train?
(2) A train 400 m long is travelling at a speed of 72 km/hr. How long will it take to
cross a lamp post?
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( 1 ) While crossing a tunnel 150 m long; a train of length 200 m, how much distance
travelled by train?
(2) A train 400 m long is travelling at a speed of 72 km/hr. How long will it take to
cross a lamp post?
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Answer:
a is 50 km
and b is 59m
hope you understand