Question

At a certain company, the annual winter party is always held on the second of Friday of December. What is the latest possible date for the party

Answer 1

The latest possible date is December, 14th.

Explanation:

Notice that the second Friday of December is n+7, where n is the date for the first Friday of December. So, the latest the first Friday, the latest the second. As the weeks have seven days, the first Friday will be between 1st and 7th of each month. So, the latest first Friday will be 7th. Therefore, the latest second Friday will be 14th.