A train 320 m long passed a pole in 28 sec. How long will it take to pass a platform 700 m long? Pick one: A) 12 sec B) 59 sec C) 93 sec D) 89 sec E) 46 sec
Speed = 320/28   = 11 m/sec.   Required time = (320 + 700)/11   = 92.7 sec.   Answer: 93 sec
<result>C</result>
A train 320 m long passed a pole in 28 sec. How long will it take to pass a platform 700 m long?