Incorrect
Explanation
Joseph Robinette Biden Jr. (born November 20, 1942) is an American politician and the president-elect of the United States. Having defeated incumbent Donald Trump in the 2020 United States presidential election, he became the oldest (77 y.o.) person to be elected president.
Solve this puzzle
In 1940, a correspondent proposed the following question: a man's age at death was one twenty-ninth of the year of his birth. How old was he in 1900?