How many working days in year 1990?
Here is the detail of the calculation:
Because 1990 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 1990.
Here is the list of these 9 public holidays:
1. New Year's Day : Monday, 1 January, 1990
2. New Year's Holiday : Tuesday, 2 January, 1990
3. Orthodox Christmas Holiday : Monday, 8 January, 1990
4. National Day : Thursday, 15 February, 1990
5. National Day Holiday : Friday, 16 February, 1990
6. Great Friday : Friday, 13 April, 1990
7. Easter Monday : Monday, 16 April, 1990
8. May Day : Tuesday, 1 May, 1990
9. May Day Holiday : Wednesday, 2 May, 1990
And here are the 4 public holidays falling on a weekend:
1. Orthodox Christmas Day : Sunday, 7 January, 1990
2. Orthodox Easter Saturday : Saturday, 14 April, 1990
3. Easter : Sunday, 15 April, 1990
4. Armistice Day : Sunday, 11 November, 1990