Two watches, one of which gained at the rate of 1 min. and other lost at the rate of 1 min. daily, were…
The watches separate by two minutes daily and show the same twelve-hour dial reading again after 720/2 = 360 days, at noon on December 27.
Choose your answer
Two watches, one of which gained at the rate of 1 min. and other lost at the rate of 1 min. daily, were set correctly at noon on the first January 1978.When did the watches indicate the same time?
Answer and explanation
Correct answer D
The watches separate by two minutes daily and show the same twelve-hour dial reading again after 720/2 = 360 days, at noon on December 27.
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