A man sitting in a train which is traveling at 36 kmph observes that a goods train, traveling in opposite direction, takes 10 seconds to pass him. If the goods train is 240 m long, find its speed	Choose the correct choice from the following
A) 50 kmph B) 56 kmph C) 58 kmph D) 62 kmph E) 72 kmph
Explanation:   Relative speed = 240/10 m / sec = ((240/10)×(18/5)) kmph = 86 kmph.   Speed of goods train = (86 - 36)= 
<gadget id="calculator">(86 - 36)</gadget>
<output>50</output>
50 kmph   50 kmphnswer: Option 50 kmph
<result>A</result>
A man sitting in a train which is traveling at 36 kmph observes that a goods train, traveling in opposite direction, takes 10 seconds to pass him. If the goods train is 240 m long, find its speed