Introduction
  • Introduction
Understanding Leap Years
  • What is a Leap Year?
  • Knowing Leap Year - Without Dividing by 4
  • Leap Year - Learning by Examples
Story of "Odd Days"
  • Meaning and Calculation of Odd Days
  • Odd Days - After Every 400 Years Starting Afresh
  • Odd Days - In Individual Months
  • Getting Day of The Week From Total Odd Days
Problem Solving Session
  • Learning With An Example
  • Step Required to Solve A Calendar Problem
  • Solving Problems in a Faster Mode
Question Generally Asked In Exams
  • If 1st January 2010 is Friday, What is Day on : a) 1st Jan 2010 b) 1st Jan 2013
  • 7th March 2021 is Sunday, Find Day on 7th March 2021.
  • Which dates of April 2001 were Tuesdays?
  • Today it is Wednesday, What will be day of the week after 103 days?
  • 1st Jan 2006 was a Sunday, Find day of the week on 1st Jan, 2010
After how many years, does a calendar repeat itself ?
  • When next the calendar of 2008 will repeat itself?
Days on last day and on first day of a century
  • Can Tuesday be a last day of a century?