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
What is the mathematical result of taking a number, squaring it, multiplying by double the first prime number, quartering the result, dividing by the first number, and then taking away the first number?