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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 9 public holidays that do not fall during a weekend and we obtain 252 working days in 1951.

Here is the list of these 9 public holidays:

1. New Year's Day : понедельник, 1 январь, 1951
2. Maundy Thursday : четверг, 22 март, 1951
3. Good Friday : пятница, 23 март, 1951
4. Easter Monday : понедельник, 26 март, 1951
5. General Prayer Day : пятница, 20 апрель, 1951
6. Ascension Day : четверг, 3 май, 1951
7. Whit Monday : понедельник, 14 май, 1951
8. Christmas Day : вторник, 25 декабрь, 1951
9. Boxing Day : среда, 26 декабрь, 1951

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

1. Easter Sunday : воскресенье, 25 март, 1951
2. Pentecost : воскресенье, 13 май, 1951