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How many working days in year 1933?

Here is the detail of the calculation:

Because 1933 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 7 public holidays that do not fall during a weekend and we obtain 254 working days in 1933.

Here is the list of these 7 public holidays:

1. Pesach : вторник, 11 апрель, 1933
2. Shvi'i shel Pesach : понедельник, 17 апрель, 1933
3. Yom Ha-Atzmaut : понедельник, 1 май, 1933
4. Shavuot : среда, 31 май, 1933
5. Rosh Hashanah : четверг, 21 сентябрь, 1933
6. Sukkot : четверг, 5 октябрь, 1933
7. Shemini Atzeret / Simchat Torah : четверг, 12 октябрь, 1933

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

1. Rosh Hashanah : пятница, 22 сентябрь, 1933
2. Yom Kippur : суббота, 30 сентябрь, 1933