please answer this question
A train 180 meter long is moving at 90 km per hour. The time taken by the train to cross a tunnel 120 meter long is?
Answers
Answered by
6
Answer:
the distance will be covered by him is (180+120)=300m.
90 km is equals to 90000 metres
90000m coveres the train in 3600sec.
1m.........covers the train in 3600/90000sec
300 m. covers the train in 3600/90000×300=12sec.
Similar questions