Calender and Dates questions and answers : Quantitative Aptitude

    Day Codes:-

    Sat = 0
    Sun = 1
    Mon = 2
    Tue = 3
    Wed = 4
    Thu = 5
    Fri = 6

    Month Codes:-

    Jan = 1
    Feb = 4
    Mar = 4
    Apr = 0
    May = 2
    Jun = 5
    Jul = 0
    Aug = 3
    Sep = 6
    Oct = 1
    Nov = 4
    Dec = 6

    Century Codes:-

    1500 - 1599 ---> 0
    1600 - 1699 ---> 6
    1700 - 1799 ---> 4
    1800 - 1899 ---> 2
    1900 - 1999 ---> 0
    2000 - 2099 ---> 6
    2100 - 2199 ---> 4
    2200 - 2299 ---> 2
    2300 - 2399 ---> 0

  • What was the day of the week on 24th July 2011?

    A.) Monday B.) Sunday
    C.) Friday D.) None of these
    Answer: Option 'B'

    Formula:-(Date + Month code + No.of years + No.of leap year + Century code)/7

    = (24 + 0 + 11 + 2 + 6)/7 = 43/7 = 1

    = Sunday



  • What was day of the week on 21-September-1987?

    A.) Sunday B.) Monday
    C.) Friday D.) Saturday
    Answer: Option 'B'

    Formula:-(Date + Month code + No.of years + No.of leap year + Century code)/7

    = (21 + 6 + 87 + 21 + 0)/7 = 135/7 = 2

    = Monday



  • What was the day of the week on 26-January-1950?

    A.) Sunday B.) Monday
    C.) Wednesday D.) Thursday
    Answer: Option 'D'

    Formula:-(Date + Month code + No.of years + No.of leap year + Century code)/7

    = (26 + 1 + 50 + 12 + 0)/7 = 84/7 = 5

    = Thursday



  • Today is Monday, after 61 days, the day will be:

    A.) Wednesday B.) Saturday
    C.) Tuesday D.) Thursday
    Answer: Option 'B'

    Each day of the week is repeated after 7 days.

    So, after 63 days, it will be Monday.

    After 61 days, it will be saturday.



  • Which of the following is not a leap year?

    A.) 700 B.) 800
    C.) 1200 D.) 2000
    Answer: Option 'A'

    The century divisible by 400 is a leap year.

    The tear 700 is not a leap year





Quantitative Aptitude Topics


To whom this Calender Question and Answers section is beneficial?

Students can learn and improve on their Cognitive and Mathematical Fast Calculation skills and prepare for competitive examinations like...


  • All I.B.P.S and Public Sector Bank Competitive Exam
  • Common Aptitude Test (CAT) Exams
  • UPSC Paper-II or CSAT Exams
  • SSC Competitive Exams
  • Defence Competitive Exams
  • L.I.C / G.I.C AO and Clerk Competitive Exams
  • Railway Competitive Exam
  • University Grants Commission (UGC)
  • Career Aptitude Test (IT Companies) and etc.