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How many working days in year 2000?
Here is the detail of the calculation:
Because 2000 is a leap year, it has 366 days.
Let's remove 53 saturdays and 53 sundays. It remains 260 days.
Now, let's remove 10 public holidays that do not fall during a weekend and we obtain 250 working days in 2000.
 Here is the list of these 10 public holidays: 
 
 1. Human Rights Day : вівторок, 21 березень, 2000 
2. Good Friday : п'ятниця, 21 квітень, 2000 
3. Family Day : понеділок, 24 квітень, 2000 
4. Freedom Day : четвер, 27 квітень, 2000 
5. Workers' Day : понеділок, 1 травень, 2000 
6. Youth Day : п'ятниця, 16 червень, 2000 
7. National Women's Day : середа, 9 серпень, 2000 
8. Heritage Day observance : понеділок, 25 вересень, 2000 
9. Christmas Day : понеділок, 25 грудень, 2000 
10. Day of Goodwill : вівторок, 26 грудень, 2000 
And here are the 3 public holidays falling on a weekend:
1. New Year's Day : субота, 1 січень, 2000 
2. Heritage Day : неділя, 24 вересень, 2000 
3. Day of Reconciliation : субота, 16 грудень, 2000