Excluding stoppages, the speed of a train is 35 kmph and including stoppages it is 22 kmph. Of how many minutes does the train stop per hour?
Choose the most appropriate option:
A) 82
B) 17
C) 22
D) 82
E) 18
Explanation:   T = 13/35 * 60 = 22   Answer: Option 22
<result>C</result>
Excluding stoppages, the speed of a train is 35 kmph and including stoppages it is 22 kmph. Of how many minutes does the train stop per hour?