How many working days in year 1981?
Here is the detail of the calculation:
Because 1981 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 1981.
Here is the list of these 9 public holidays:
1. Нова Година : Thursday, 1 January, 1981
2. Празник после Нове Године : Friday, 2 January, 1981
3. Божић : Wednesday, 7 January, 1981
4. Дан после Дана државности Србије : Monday, 16 February, 1981
5. Дан после Дана државности Србије : Tuesday, 17 February, 1981
6. Велики петак : Friday, 24 April, 1981
7. Васкршњи понедељак : Monday, 27 April, 1981
8. Празник рада : Friday, 1 May, 1981
9. Дан примирја : Wednesday, 11 November, 1981
And here are the 4 public holidays falling on a weekend:
1. Дан државности Србије : Sunday, 15 February, 1981
2. Васкршња субота : Saturday, 25 April, 1981
3. Васкрс : Sunday, 26 April, 1981
4. Празник после Празника рада : Saturday, 2 May, 1981