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How many working days in year 1937?

Here is the detail of the calculation:

Because 1937 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 1937.

Here is the list of these 11 public holidays:

1. New Year's Day : пятница, 1 январь, 1937
2. National day : среда, 3 март, 1937
3. Orthodox Easter Friday : пятница, 30 апрель, 1937
4. Orthodox Easter Monday : понедельник, 3 май, 1937
5. St. George's Day : четверг, 6 май, 1937
6. Culture and Literacy Day : понедельник, 24 май, 1937
7. Unification Day : понедельник, 6 сентябрь, 1937
8. Independence Day : среда, 22 сентябрь, 1937
9. Christmas Eve : пятница, 24 декабрь, 1937
10. Christmas Day (observance) : понедельник, 27 декабрь, 1937
11. Christmas Day (observance) : вторник, 28 декабрь, 1937

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

1. Orthodox Easter Saturday : суббота, 1 май, 1937
2. Orthodox Easter Sunday : воскресенье, 2 май, 1937
3. Christmas Day : суббота, 25 декабрь, 1937
4. Boxing day : воскресенье, 26 декабрь, 1937