Определить период

...

How many working days in year 1986?

Here is the detail of the calculation:

Because 1986 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 52 sundays. It remains 261 days.

Now, let's remove 9 public holidays that do not fall during a weekend and we obtain 252 working days in 1986.

Here is the list of these 9 public holidays:

1. New Year's Day : среда, 1 январь, 1986
2. Makar Sankranti : вторник, 14 январь, 1986
3. Maharaja Shivaji Jayanti : среда, 19 февраль, 1986
4. Good Friday : пятница, 28 март, 1986
5. Mesadi : понедельник, 14 апрель, 1986
6. Independence Day : пятница, 15 август, 1986
7. Mahatma Gandhi's Birthday : четверг, 2 октябрь, 1986
8. Christmas Eve : среда, 24 декабрь, 1986
9. Christmas : четверг, 25 декабрь, 1986

And here is the public holiday falling on a weekend:

1. Republic Day : воскресенье, 26 январь, 1986