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How many working days in year 1958?

Here is the detail of the calculation:

Because 1958 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 1958.

Here is the list of these 11 public holidays:

1. New Year's Day : среда, 1 январь, 1958
2. Epiphany : понедельник, 6 январь, 1958
3. Easter Monday : понедельник, 7 апрель, 1958
4. Labour Day : четверг, 1 май, 1958
5. National Day : пятница, 30 май, 1958
6. Corpus Christi : четверг, 5 июнь, 1958
7. Victory and Homeland Thanksgiving Day : вторник, 5 август, 1958
8. Assumption Day : пятница, 15 август, 1958
9. Remembrance Day : вторник, 18 ноябрь, 1958
10. Christmas Day : четверг, 25 декабрь, 1958
11. St. Stephen's Day : пятница, 26 декабрь, 1958

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

1. Easter : воскресенье, 6 апрель, 1958
2. Anti-Fascist Struggle Day : воскресенье, 22 июнь, 1958
3. All Saints' Day : суббота, 1 ноябрь, 1958