ages problem Elisa and grandpa May Olympiad (Olimpiada de Mayo) 2013 L1 P2
Source:
September 29, 2021
algebraDigitsnumber theory
Problem Statement
Elisa adds the digits of her year of birth and observes that the result coincides with the last two digits of the year her grandfather was born. Furthermore, the last two digits of the year she was born are precisely the current age of her grandfather. Find the year Elisa was born and the year her grandfather was born.