Two trains are approaching each other at 60 mph each. The length of each train is 1/6 miles. When
the two locomotives(engines) meet, how many seconds will it take for them to pass each other
completely?
Select:	A) 15 sec	B) 12 sec	C) 10 sec	D) 18 sec	E) None of these
Explanation :   Total distance to cover = 2*(1/6) = 2/6 miles   Relative speed = 60+60= 
<gadget id="calculator">60+60</gadget>
<output>120</output>
120mph   Time taken= (2/6)/120*3600= 
<gadget id="calculator">(2/6)/120*3600</gadget>
<output>10</output>
10 sec.   Hence (C) is the answer.   Answer : 10 sec
<result>C</result>
Two trains are approaching each other at 60 mph each. The length of each train is 1/6 miles. When
the two locomotives(engines) meet, how many seconds will it take for them to pass each other
completely?