A 330 m-long train passes a pole in 6 sec. How long will it take to cross a railway platform 165 meters long?

Options
1) 9 sec
2) 6 sec
3) 11 sec
4) 12 sec

• 1) 9 sec
  
  Speed of the train=330/6=55 m/s
  Time taken to cross railway platform 165 m. long= (Platform length+Train's length)/Speed=(165+330)/55=495/55=9 sec.
• 8 years agoHelpfull: Yes(5) No(0)