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How many working days in year 1985?

Here is the detail of the calculation:

Because 1985 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 10 public holidays that do not fall during a weekend and we obtain 251 working days in 1985.

Here is the list of these 10 public holidays:

1. New Year's Day : вторник, 1 январь, 1985
2. Maundy Thursday : четверг, 4 апрель, 1985
3. Good Friday : пятница, 5 апрель, 1985
4. Easter Monday : понедельник, 8 апрель, 1985
5. Labour Day : среда, 1 май, 1985
6. Ascension Day : четверг, 16 май, 1985
7. Constitution Day : пятница, 17 май, 1985
8. Whit Monday : понедельник, 27 май, 1985
9. Christmas Day : среда, 25 декабрь, 1985
10. St Stephen's Day : четверг, 26 декабрь, 1985

And here are the 2 public holidays falling on a weekend:

1. Easter Sunday : воскресенье, 7 апрель, 1985
2. Pentecost : воскресенье, 26 май, 1985