Question
In a 12-hour clock that runs correctly, how many times do the second, minute, and hour hands of the clock coincide, in a 12-hourduration from 3 PM in a day to 3 AM the next day?
Options :
11
12
144
2
Answer :
11
Solution :
In 1 hour, the hour and minute hand coincide1 time. So in 12 hours they should coincide with 12 times. But before 11 AM to 1 AM they coincide 1 times at 12’o-clock so, they coincide 11 times between 3 PM and 3 AM.
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