Question

Without stoppage, the speed of a train is 54 km/hr and with stoppage, e, it is 45 km/h. For how many minutes, does the train stop per hour?

• A. 20 min
• B. 15 min
• C. 10 min
• D. 25 min

Answer 1

Answer:

C. 10 min

Time= (S1 - S2) / S1 = (54-45) / 54 = 1/6h = 1/6 x 60 = 10 min