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How many working days in year 1951?

Here is the detail of the calculation:

Because 1951 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 1951.

Here is the list of these 11 public holidays:

1. New Year's Day : понедельник, 1 январь, 1951
2. Good Friday : пятница, 23 март, 1951
3. Easter Monday : понедельник, 26 март, 1951
4. Labour Day : вторник, 1 май, 1951
5. Ascension Day : четверг, 3 май, 1951
6. National Day of Sweden : среда, 6 июнь, 1951
7. Midsummer Eve : пятница, 22 июнь, 1951
8. Christmas Eve : понедельник, 24 декабрь, 1951
9. Christmas Day : вторник, 25 декабрь, 1951
10. Boxing Day : среда, 26 декабрь, 1951
11. New Year's Eve : понедельник, 31 декабрь, 1951

And here are the 5 public holidays falling on a weekend:

1. Epiphany : суббота, 6 январь, 1951
2. Easter Sunday : воскресенье, 25 март, 1951
3. Whit Sunday : воскресенье, 13 май, 1951
4. Midsummer's Day : суббота, 23 июнь, 1951
5. All Saints' Day : суббота, 3 ноябрь, 1951