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How many working days in year 2040?

Here is the detail of the calculation:

Because 2040 is a leap year, it has 366 days.

Let's remove 52 saturdays and 53 sundays. It remains 261 days.

Now, let's remove 10 public holidays that do not fall during a weekend and we obtain 251 working days in 2040.

Here is the list of these 10 public holidays:

1. National Day : четверг, 15 март, 2040
2. Good Friday : пятница, 30 март, 2040
3. Easter Monday : понедельник, 2 апрель, 2040
4. Labour Day : вторник, 1 май, 2040
5. Pentecost Monday : понедельник, 21 май, 2040
6. State Foundation Day : понедельник, 20 август, 2040
7. National Day : вторник, 23 октябрь, 2040
8. All Saints' Day : четверг, 1 ноябрь, 2040
9. Christmas Day : вторник, 25 декабрь, 2040
10. Second Day of Christmas : среда, 26 декабрь, 2040

And here are the 3 public holidays falling on a weekend:

1. New Year's Day : воскресенье, 1 январь, 2040
2. Easter Sunday : воскресенье, 1 апрель, 2040
3. Pentecost Sunday : воскресенье, 20 май, 2040