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 12 public holidays that do not fall during a weekend and we obtain 249 working days in 1991.
Here is the list of these 12 public holidays:
1. New Year's Day : Tuesday, 1 January, 1991
2. Seollal / Korean New Year Holiday : Thursday, 14 February, 1991
3. Seollal / Korean New Year Holiday : Friday, 15 February, 1991
4. Independence Movement Day : Friday, 1 March, 1991
5. Children's Day : Monday, 6 May, 1991
6. Buddha's Birthday : Tuesday, 21 May, 1991
7. Memorial Day : Thursday, 6 June, 1991
8. Liberation Day : Thursday, 15 August, 1991
9. Chuseok / Midautumn Festival : Monday, 23 September, 1991
10. National Foundation Day : Thursday, 3 October, 1991
11. Hangeul Day : Wednesday, 9 October, 1991
12. Christmas Day : Wednesday, 25 December, 1991
And here are the 4 public holidays falling on a weekend:
1. Seollal / Korean New Year Holiday : Saturday, 16 February, 1991
2. Children's Day : Sunday, 5 May, 1991
3. Chuseok / Midautumn Festival : Saturday, 21 September, 1991
4. Chuseok / Midautumn Festival : Sunday, 22 September, 1991