Question 1
On which date does New Year's Day fall in 2025?
New Year's Day falls on 01 January 2025.
Calendar Problems - Beginner-Intermediate Level: century codes BEGINNER-INTERMEDIATE
Ready to master calendar problems? This benchmark test features 20 beginner-intermediate-level challenges. Worksheet 12 of 30 sharpens your century codes skills. Master year logic, leap year calculations, calendar arithmetic through guided practice. Perfect for developing test preparation.
What you'll learn in this worksheet:
- Complete coverage of year logic topics
- In-depth practice of leap year calculations variations
- Master all benchmark test question types
- Thorough understanding of calendar arithmetic
- Comprehensive century codes preparation
Your progress through Calendar Problems
Worksheet 12 of 30 (40% complete)
Question 2
How many days are there from the beginning of October to the end of December in 2030?
From October to December in 2030: 92 days total.
Question 3
What day of the week was 17 February 2070?
Using Zeller's congruence: 17/2/2070 = Monday
Question 4
What are the starting and ending years of the 19th century?
The 19th century spans from 1801 to 1900
Question 5
On which date does Independence Day fall in 2005?
Independence Day falls on 04 July 2005.
Question 6
A person was born on 27 August 2004. What is their age on 23 November 2021?
Born 27 August 2004, age on 23 November 2021 is 17 years
Question 7
Which century does the year 1955 belong to?
Year 1955 belongs to the 20th century (years 1901 to 2000)
Question 8
What day of the week was 10 September 2053?
Using Zeller's congruence: 10/9/2053 = Wednesday
Question 9
If today is Monday, what day will it be 29 days later?
Starting from Monday (0), after 29 days: (0 + 29) mod 7 = 1 = Tuesday
Question 10
Which century does the year 2079 belong to?
Year 2079 belongs to the 21th century (years 2001 to 2100)
Question 11
What is the fiscal year for the date 08-08-1995 (assuming April-March fiscal year)?
Fiscal year starts in April. Since month is 8 (August), it belongs to FY1995-1996.
Question 12
Which years before and after 2085 have the exact same calendar as 2085?
Previous: 2074, Next: 2091
Question 13
In the calendar for April 2022, how many Mondays are there?
Mon Tue Wed Thu Fri Sat Sun
| | | | 1 | 2 | 3
4 | 5 | 6 | 7 | 8 | 9 | 10
11 | 12 | 13 | 14 | 15 | 16 | 17
18 | 19 | 20 | 21 | 22 | 23 | 24
25 | 26 | 27 | 28 | 29 | 30 |
In April 2022, the Mondays fall on: 4, 11, 18, 25. Total: 4.
Question 14
In which ISO week does 13 May 2015 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 13-05-2015 is in week 20.
Question 15
How many days are there between 22 March 2025 and 1 October 2025?
The difference between 22 March 2025 and 1 October 2025 is 193 days
Question 16
If January 1, 2001 was a Monday, what day was January 1, 2007?
January 1, 2007 was a Monday. Calendar patterns repeat in cycles due to leap years.
Question 17
What is the date of the 2nd Wednesday in November 2028?
The 2nd Wednesday of November 2028 falls on 08-11-2028.
Question 18
What is the fiscal year for the date 18-02-2011 (assuming April-March fiscal year)?
Fiscal year starts in April. Since month is 2 (February), it belongs to FY2010-2011.
Question 19
If January 1, 2001 was a Monday, what day was January 1, 2007?
January 1, 2007 was a Monday. Calendar patterns repeat in cycles due to leap years.
Question 20
What day of the week was 31 December 2100 (the last day of the 21st century)?
31 December 2100 was a Friday. Note: Century years divisible by 400 are leap years, others are not.
📈 Building expertise: Worksheet 12 of 30 in Calendar Problems.