Question 1
What day of the week was 25 December 1921?
Using Zeller's congruence: 25/12/1921 = Sunday
Level up your Day Without Reference skills! You're at Worksheet 4 of 10 (33% through this series). This step-up challenge worksheet features 20 beginner-intermediate-level problems with a focus on common variations practice. Topics covered: day without reference for competitive exams, how to solve day without reference, day without reference tricks.