In what time will a railway train 75 m long moving at the rate of 50 kmph pass a telegraph post on its way?	Choose the correct option.
A) 3 B) 5.4 C) 4.3 D) 6.5 E) 7
T = 75/50 * 18/5= 
<gadget id="calculator">75/50 * 18/5</gadget>
<output>27/5 = around 5.4</output>
5.4 sec   Answer:5.4
<result>B</result>
In what time will a railway train 75 m long moving at the rate of 50 kmph pass a telegraph post on its way?