How many working days in year 1902?
Here is the detail of the calculation:
Because 1902 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 1902.
Here is the list of these 9 public holidays:
1. Confraternização Universal : среда, 1 январь, 1902
2. Terça-feira de Carnaval : вторник, 11 февраль, 1902
3. Sexta Feira Santa ou Paixão de Cristo : пятница, 28 март, 1902
4. Tiradentes : понедельник, 21 апрель, 1902
5. Dia do Trabalho : четверг, 1 май, 1902
6. Corpus Christi : четверг, 29 май, 1902
7. Dia de Santa Catarina : понедельник, 11 август, 1902
8. Dia de Santa Catarina de Alexandria : вторник, 25 ноябрь, 1902
9. Natal : четверг, 25 декабрь, 1902
And here are the 4 public holidays falling on a weekend:
1. Independência do Brasil : воскресенье, 7 сентябрь, 1902
2. Nossa Senhora Aparecida : воскресенье, 12 октябрь, 1902
3. Finados : воскресенье, 2 ноябрь, 1902
4. Proclamação da República Brasileira : суббота, 15 ноябрь, 1902