In what time will a railway train 60 m long moving at the rate of 36 kmph pass a telegraph post on its way?
Choose one: A) 7 sec B) 8 sec C) 9 sec D) 6 sec E) 1 sec
T = 60/36 * 18/5= 
<gadget id="calculator">60/36 * 18/5</gadget>
<output>6</output>
6 sec   Answer: 6 sec
<result>D</result>
In what time will a railway train 60 m long moving at the rate of 36 kmph pass a telegraph post on its way?