How many seconds will a 500 meter long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr Choices
A) 25 Seconds	B) 28 Seconds	C) 30 Seconds	D) 35 Seconds	E) 40 Seconds
Explanation:   Relative Speed = 63-3= 
<gadget id="calculator">63-3</gadget>
<output>60</output>
60 Km/hr= 60 *(5/18) = 50/3 m/sec   Time taken to pass the man will be   500âˆ—3/50=30seconds   ANSWER IS 30 Seconds
<result>C</result>
How many seconds will a 500 meter long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr