115 years old now in 2021 - what year born?


Today, 20 June 2021 if a person is 115 years old now, what year was he born? See below:


If 115 years old, year of birth is:
1905 or 1906*
*It depends on whether he was born before or after 1 January 1906.


If now 115 years and his year of birth 1905 if he was born after 20 June 1905 until 31 december 1905 inclusively, and his year of birth is 1906 if he was born from 1 January 1906 to 20 June 1906.


Other examples:

If now 3 years, year of birth 2017 or 2018
If now 13 years, year of birth 2007 or 2008
If now 30 years, year of birth 1990 or 1991
If now 90 years, year of birth 1930 or 1931

HTML code:
BB code:

More: