Excluding stoppages, the speed of a train is 120 kmph and including stoppages, it is 50 kmph. For how many minutes does the train stop per hour?1). 252). 403). 354). 20

Excluding stoppages, the speed of a train is 120 kmph and including st

1.	Excluding stoppages, the speed of a train is 120 kmph and including stoppages, it is 50 kmph. For how many minutes does the train stop per hour?1). 252). 403). 354). 20
Answer» RIGHT ANSWER for this QUESTION is OPTION 3