Length and Time

Level pending

If a string of length 2015 metres is wrapped around the circumference of a clock starting at 12 and going clockwise so that each number is 1m of string from the next number. After all the string has been wound, what is the number that it lands on?


The answer is 11.

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1 solution

Omkar Kulkarni
Jan 30, 2015

2015 ( m o d 12 ) 11 2015 \pmod{12} \equiv \boxed {11}

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