Excluding stoppages, the speed of a train is 45 kmph and including stoppages it is 33 kmph. Of how many minutes does the train stop per hour?
Choose the correct choice from the following options.
A) 73
B) 83
C) 16
D) 83
E) 28
Explanation:   T = 12/45 * 60= 
<gadget id="calculator">12/45 * 60</gadget>
<output>16</output>
16   Answer: Option 16
<result>C</result>
Excluding stoppages, the speed of a train is 45 kmph and including stoppages it is 33 kmph. Of how many minutes does the train stop per hour?