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1. |
Q: A bus is running at 60 kmph without any stoppage. But, with stoppages its average speed is 50 kmph. Find the time of stoppage by bus per hour. |
A. | 15 minutes/hour |
B. | 20 minutes/hour |
C. | 12 minutes/hour |
D. | 10 minutes/hour |
Answer» E. | |