In what time will a railway train 60 m long moving at the rate of 36 kmph pass a telegraph post on its way?
Select
A) 8 sec  B) 7 sec  C) 2 sec  D) 6 sec  E) 9 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?