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How many working days in year 1967?
Here is the detail of the calculation:
Because 1967 is not a leap year, it has 365 days.
Let's remove 52 saturdays and 53 sundays. It remains 260 days.
Now, let's remove 6 public holidays that do not fall during a weekend and we obtain 254 working days in 1967.
 Here is the list of these 6 public holidays: 
 
 1. Republic Day : четвер, 26 січень, 1967 
2. Good Friday : п'ятниця, 24 березень, 1967 
3. Mesadi : п'ятниця, 14 квітень, 1967 
4. Independence Day : вівторок, 15 серпень, 1967 
5. Mahatma Gandhi's Birthday : понеділок, 2 жовтень, 1967 
6. Christmas : понеділок, 25 грудень, 1967 
And here are the 4 public holidays falling on a weekend:
1. New Year's Day : неділя, 1 січень, 1967 
2. Makar Sankranti : субота, 14 січень, 1967 
3. Maharaja Shivaji Jayanti : неділя, 19 лютий, 1967 
4. Christmas Eve : неділя, 24 грудень, 1967