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How many working days in year 1923?

Here is the detail of the calculation:

Because 1923 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 11 public holidays that do not fall during a weekend and we obtain 250 working days in 1923.

Here is the list of these 11 public holidays:

1. Republic Day / New Year's Day : понедельник, 1 январь, 1923
2. Good Friday : пятница, 30 март, 1923
3. Easter Monday : понедельник, 2 апрель, 1923
4. Labour Day : вторник, 1 май, 1923
5. Victory over Fascism Day : вторник, 8 май, 1923
6. Saints Cyril and Methodius’ Day : четверг, 5 июль, 1923
7. Slovak National Uprising Anniversary : среда, 29 август, 1923
8. All Saints’ Day : четверг, 1 ноябрь, 1923
9. Christmas Eve : понедельник, 24 декабрь, 1923
10. Christmas Day : вторник, 25 декабрь, 1923
11. St. Stephen's Day : среда, 26 декабрь, 1923

And here are the 4 public holidays falling on a weekend:

1. Epiphany : суббота, 6 январь, 1923
2. Constitution Day : суббота, 1 сентябрь, 1923
3. Day of Our Lady of Sorrows : суббота, 15 сентябрь, 1923
4. Freedom and Democracy Day : суббота, 17 ноябрь, 1923