Assistant: Hello! I handle your requests in natural language, such as:
“Analyze the period from November 1, 2025, to April 25, 2028.”
or
“Add 100 business days to February 25, 2026.”
or
“Next Thursday at 2:12 PM + 124 working hours”
Assistant:
I understand all languages.
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. Новы год : Monday, 1 January, 1990
2. Новы год : Tuesday, 2 January, 1990
3. Мiжнародны жаночы дзень : Thursday, 8 March, 1990
4. Радунiца : Tuesday, 24 April, 1990
5. Дзень працы : Tuesday, 1 May, 1990
6. Дзень Перамогi : Wednesday, 9 May, 1990
7. Дзень Незалежнасцi : Tuesday, 3 July, 1990
8. Дзень Кастрычніцкай рэвалюцыі : Wednesday, 7 November, 1990
9. Каляды каталiцкiя : Tuesday, 25 December, 1990
And here is the public holiday falling on a weekend:
1. Каляды праваслаўныя : Sunday, 7 January, 1990
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