1996
If you are 55 on the 13th of January 2018, you were born in 1963.
2007, 2018
Monday, January 1st, 2018 + 100 days = Wednesday, April 11th, 2018.
Someone celebrating their 72nd birthday in 2018, was born in 1946.
People turning 21 in 2018 were born in 1997.
Born January 11th, 1997 and he turned 16 this year in 2013.
He was born in 2018
People born in 1999 will always be one year older than the current year, making them 18 in 2017 and 19 in 2018.
If you turned 24 this year you were born in 1985. If you turned 24 last year you were born in 1984.
The question does not say 15 January in which year!
Monday, January 1st, 2018 + 100 days = Wednesday, April 11th, 2018.
subtract 58 from 2018