A train 240 m long passed a pole in 24 sec. How long will it take to pass a platform 650 m long?
A. 65
Choices
A) 28 sec	B) 89 sec	C) 85 sec	D) 16 sec	E) 15 sec

Rationale: speed = 240 / 24 = 10 m / sec . required time = ( 240 + 650 ) / 10 = 89 sec . answer : b
Answer: B