BARC Quiz 4: Number-Clock-Age Problems

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Question 1

Dr. Reed, arriving late at the lab one morning, pulled out his watch and said, “I must have it seen to. I have noticed that the minute and the hour hand are exactly together every 65 minutes.” Does Dr. Reed’s watch gain or lose, and how much per hour?

gain = 25 sec/hr

lose = 25 sec/hr

gain = 5 sec/hr

lose = 5 sec/hr