How many working days in year 1991?
Here is the detail of the calculation:
Because 1991 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 1991.
Here is the list of these 9 public holidays:
1. Нова Година : Tuesday, 1 January, 1991
2. Празник после Нове Године : Wednesday, 2 January, 1991
3. Божић : Monday, 7 January, 1991
4. Дан државности Србије : Friday, 15 February, 1991
5. Велики петак : Friday, 5 April, 1991
6. Васкршњи понедељак : Monday, 8 April, 1991
7. Празник рада : Wednesday, 1 May, 1991
8. Празник после Празника рада : Thursday, 2 May, 1991
9. Дан примирја : Monday, 11 November, 1991
And here are the 3 public holidays falling on a weekend:
1. Дан после Дана државности Србије : Saturday, 16 February, 1991
2. Васкршња субота : Saturday, 6 April, 1991
3. Васкрс : Sunday, 7 April, 1991