Google interview question

when will 2hands of a clock point to the same position, C++, python

Interview Answers

Anonymous

6 Oct 2010

Not once every hour. By the time the minute hand meets the hour hand between 11 and 12, it would have been 12 already. So it is 11 times in any 12 hour period.

2

Anonymous

18 Sept 2010

Once evey hour!?