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How many working days in year 1927?

Here is the detail of the calculation:

Because 1927 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 53 sundays. It remains 260 days.

Now, let's remove 8 public holidays that do not fall during a weekend and we obtain 252 working days in 1927.

Here is the list of these 8 public holidays:

1. Pesach : воскресенье, 17 апрель, 1927
2. Yom Ha-Atzmaut : четверг, 5 май, 1927
3. Shavuot : понедельник, 6 июнь, 1927
4. Rosh Hashanah : вторник, 27 сентябрь, 1927
5. Rosh Hashanah : среда, 28 сентябрь, 1927
6. Yom Kippur : четверг, 6 октябрь, 1927
7. Sukkot : вторник, 11 октябрь, 1927
8. Shemini Atzeret / Simchat Torah : вторник, 18 октябрь, 1927

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

1. Purim : пятница, 18 март, 1927
2. Shvi'i shel Pesach : суббота, 23 апрель, 1927