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How many working days in year 1950?

Here is the detail of the calculation:

Because 1950 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 53 sundays. It remains 260 days.

Now, let's remove 10 public holidays that do not fall during a weekend and we obtain 250 working days in 1950.

Here is the list of these 10 public holidays:

1. Good Friday : пятница, 7 апрель, 1950
2. Easter Monday : понедельник, 10 апрель, 1950
3. Labour Day : понедельник, 1 май, 1950
4. Liberation Day : понедельник, 8 май, 1950
5. St Cyril and Methodius' Day : среда, 5 июль, 1950
6. Jan Hus Day : четверг, 6 июль, 1950
7. St Wenceslas Day : четверг, 28 сентябрь, 1950
8. Freedom and Democracy Day : пятница, 17 ноябрь, 1950
9. Christmas Day : понедельник, 25 декабрь, 1950
10. St. Stephen's Day : вторник, 26 декабрь, 1950

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

1. Restoration Day of the Independent Czech State : воскресенье, 1 январь, 1950
2. Independence Day : суббота, 28 октябрь, 1950
3. Christmas Eve : воскресенье, 24 декабрь, 1950