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How many working days in year 1936?

Here is the detail of the calculation:

Because 1936 is a leap year, it has 366 days.

Let's remove 52 saturdays and 52 sundays. It remains 262 days.

Now, let's remove 7 public holidays that do not fall during a weekend and we obtain 255 working days in 1936.

Here is the list of these 7 public holidays:

1. New Year's Day : среда, 1 январь, 1936
2. Good Friday : пятница, 10 апрель, 1936
3. Easter Monday : понедельник, 13 апрель, 1936
4. Queen's Day : четверг, 30 апрель, 1936
5. Ascension Day : четверг, 21 май, 1936
6. Pentecost Monday : понедельник, 1 июнь, 1936
7. Christmas Day : пятница, 25 декабрь, 1936

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

1. Easter Sunday : воскресенье, 12 апрель, 1936
2. Pentecost Sunday : воскресенье, 31 май, 1936
3. Boxing Day : суббота, 26 декабрь, 1936