How to Solve Calendar Problems?| Aptitude Made Easy |Problems on Calendar| Shortcuts - Tips & Tricks
Problems on Calendar
How to Solve Calendar Problems? | Aptitude Made Easy |Problems on Calendar| Shortcuts - Tips & Tricks
Video Content
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00:00 - Introduction
00:40 - Problem 1) It was Friday on February 1, 2013. What was the day of the week on February 1, 2018?
04:32 - Problem 2) It was Sunday on December 31st, 2000. What was the day of the week on January 2nd, 2005?
06:45 - Problem 3) What will be the next calendar year that will be the same to the calendar for Year 2004?
10:18 - Problem 4) What will be the next calendar year that will be the same to the calendar for Year 2013?
11:22 - Problem 5) What will be the next calendar year that will ne the same to the calendar for Year 2018?
12:05 - Problem 6) What will be the next calendar year that will ne the same to the calendar for Year 2019?
12:23 - Problem 7) Last day of a century cannot be ______________________________?
18:18 - Problem 8) If Friday was the first day of an ordinary year, then what would be the last day of the year?
19:10 - Problem 9) If Friday was the first day of a leap year, then what would be the last day of the year?
19:57 - What is next?
Rules:
For Jan & Feb
Rule 1. A date moves a step ahead as every year passed by
Rule 3. A date moves two steps ahead in a year succeeding a leap year.
For Mar to Dec.
Rule 2. A date moves a step ahead as every year passed by
Rule 4. A date moves two steps ahead in a leap year.
Rules for Next Similar year.
First year after leap year will repeat after 6 years.
Ex : Calendar year 2005 will be the same calendar year in 2011 (2005 + 6).
Second year after leap year will repeat after 11 years.
Ex : Calendar year 2006 will be the same calendar year in 2017 (2006 + 11).
Third year after leap year will repeat after 11 years.
Ex : Calendar year 2007 will be the same calendar year in 2018 (2007 + 11).
Leap year will repeat after 28 years.
Ex : Calendar year 2004 will be the same calendar year in 2032 (2004 + 28).
Rules : Last Century cannot be?
Ordinary year contains 365 days – 52 full weeks & one odd day.
Leap year contains 366 days – 52 full weeks & two odd days.
First century contains 76 ordinary years and 24 leap years
Second century also same and contains 5 odd days.
Third century also same and contains 5 odd days.
Fourth century has one more leap year. So contains 6 odd days.
Last day of a century can be Sunday, Monday, Wednesday & Friday.
Last day of a century cannot be Tuesday, Thursday & Saturday
Rules : Find last day of a year
An ordinary year starts and ends on the same day.
So last day of a leap year is one day ahead of the first day.