How many working days in year 1980?
Here is the detail of the calculation:
Because 1980 is a leap year, it has 366 days.
Let's remove 52 saturdays and 52 sundays. It remains 262 days.
Now, let's remove 9 public holidays that do not fall during a weekend and we obtain 253 working days in 1980.
Here is the list of these 9 public holidays:
1. New Year's Day : Tuesday, 1 January, 1980
2. Makar Sankranti : Monday, 14 January, 1980
3. Maharaja Shivaji Jayanti : Tuesday, 19 February, 1980
4. Good Friday : Friday, 4 April, 1980
5. Mesadi : Monday, 14 April, 1980
6. Independence Day : Friday, 15 August, 1980
7. Mahatma Gandhi's Birthday : Thursday, 2 October, 1980
8. Christmas Eve : Wednesday, 24 December, 1980
9. Christmas : Thursday, 25 December, 1980
And here is the public holiday falling on a weekend:
1. Republic Day : Saturday, 26 January, 1980