Excluding stoppages, the speed of a train is 60 kmph and including stoppages it is 36 kmph. Of how many minutes does the train stop per hour?  Choose the correct choice:  A) A)12  B) B)18  C) C)24  D) D)30  E) E)36
Explanation:   T = 24/60 * 60= 
<gadget id="calculator">24/60 * 60</gadget>
<output>24</output>
24   Answer: Option 24
<result>C</result>
Excluding stoppages, the speed of a train is 60 kmph and including stoppages it is 36 kmph. Of how many minutes does the train stop per hour?