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How many working days in year 1949?
Here is the detail of the calculation:
Because 1949 is not a leap year, it has 365 days.
Let's remove 53 saturdays and 52 sundays. It remains 260 days.
Now, let's remove 7 public holidays that do not fall during a weekend and we obtain 253 working days in 1949.
 Here is the list of these 7 public holidays: 
 
 1. Maundy Thursday : четвер, 14 квітень, 1949 
2. Good Friday : п'ятниця, 15 квітень, 1949 
3. Easter Monday : понеділок, 18 квітень, 1949 
4. Constitution Day : вівторок, 17 травень, 1949 
5. Ascension Day : четвер, 26 травень, 1949 
6. Whit Monday : понеділок, 6 червень, 1949 
7. St Stephen's Day : понеділок, 26 грудень, 1949 
And here are the 5 public holidays falling on a weekend:
1. New Year's Day : субота, 1 січень, 1949 
2. Easter Sunday : неділя, 17 квітень, 1949 
3. Labour Day : неділя, 1 травень, 1949 
4. Pentecost : неділя, 5 червень, 1949 
5. Christmas Day : неділя, 25 грудень, 1949