In what time will a railway train 50 m long moving at the rate of 36 kmph pass a telegraph post on its way?
Choose the correct choice from the following answers.
A) 8 sec  B) 7 sec  C) 5 sec  D) 6 sec  E) 9 sec
T = 50/36 * 18/5= 
<gadget id="calculator">50/36 * 18/5</gadget>
<output>5</output>
5 sec   Answer:5 sec
<result>C</result>
In what time will a railway train 50 m long moving at the rate of 36 kmph pass a telegraph post on its way?