Math and ChristmasNumber Theory Level 3
One day, five siblings wrote down the date of the first Christmas in their lives as well as its corresponding days of the week. Here are their answers:
Charles: 25 December 1991 (Monday)
Darius: 25 December 1994 (Tuesday)
Brenda: 25 December 1996 (Wednesday)
Alfred: 25 December 1999 (Thursday)
Eric: 25 December 2000 (Friday)
ONE of them is correct. Who???