Question

the minute hand and hour hand of a clock coincide at every :a) 1 hour b )12 hour c )12/11 hour d )12/13 hour. with explanation

Answer 1

The hands of a clock coincide 11 times in every 12 hours (Since between 11 and 1, they coincide only once, i.e., at 12 o'clock). The hands overlap about every 65 minutes, not every 60 minutes. Thus the minute hand and the hour hand coincide 22 times in a day....

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