In what time will a railway train 65 m long moving at the rate of 36 kmph pass a telegraph post on its way?	Choose one:	A) 8 sec	B) 7 sec	C) 2 sec	D) 6.5 sec	E) 9 sec

Rationale: "t = 65 / 36 * 18 / 5 = 6.5 sec answer : d"
Answer: D