109 years old now in 2020 - what year born?


Today, 28 November 2020 if a person is 109 years old now, what year was he born? See below:


If 109 years old, year of birth is:
1910 or 1911*
*It depends on whether he was born before or after 1 January 1911.


If now 109 years and his year of birth 1910 if he was born after 28 November 1910 until 31 december 1910 inclusively, and his year of birth is 1911 if he was born from 1 January 1911 to 28 November 1911.


Other examples:

If now 7 years, year of birth 2012 or 2013
If now 16 years, year of birth 2003 or 2004
If now 29 years, year of birth 1990 or 1991
If now 56 years, year of birth 1963 or 1964

HTML code:
BB code:

More: