The train 160 m long is running with a speed of 80 km/hr. In what time will it pass a man running in same direction with the speed of 8 km/hr. Choose the correct choice from the following answers: A) 16 seconds B) 8 seconds C) 15 seconds D) 6 seconds E) 28 seconds
Man and train are running in same direction,   Relative Speed = 80 - 8= 
<gadget id="calculator">80 - 8</gadget>
<output>72</output>
72 kmph.= (72 * 5)/18= 
<gadget id="calculator">(72 * 5)/18</gadget>
<output>20</output>
20 m/sec   Length of the train= 160 m.   Time taken to pass the man = 160/20= 
<gadget id="calculator">160/20</gadget>
<output>8</output>
8 seconds.   Answer: Option 8 seconds
<result>B</result>
The train 160 m long is running with a speed of 80 km/hr. In what time will it pass a man running in same direction with the speed of 8 km/hr.