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Calendar Problems - Intermediate Level: month codes INTERMEDIATE

Exam-focused quick response training ★ worksheet: 20 intermediate-level calendar problems questions. Worksheet 13 of 30 targets month codes. Build proficiency in leap year calculations, calendar arithmetic, date finding with detailed solutions. Ideal for mid-level competitive exam preparation.

📝 Worksheet 13 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate level

What you'll learn in this worksheet:
Your progress through Calendar Problems
Worksheet 13 of 30 (43% complete)

Question 1

In which ISO week does 02 August 2017 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. 02-08-2017 is in week 31.
week-number, iso, calendar

Question 2

What are the starting and ending years of the 20th century?
The 20th century spans from 1901 to 2000
century, complex

Question 3

A person was born on 30 January 1994. What is their age on 7 April 2020?
Born 30 January 1994, age on 7 April 2020 is 26 years
age, calculation

Question 4

What is the fiscal year for the date 24-05-2018 (assuming April-March fiscal year)?
Fiscal year starts in April. Since month is 5 (May), it belongs to FY2018-2019.
fiscal, international, calendar

Question 5

Is 2030 a leap year?
2030 is not a leap year because it's not divisible by 4
leap-year, basic

Question 6

If someone was born on 13 November 1993 (a Saturday), what day of the week will their birthday be in 2027?
The birthday 13 November 2027 falls on a Saturday.
birthday, calculation

Question 7

If the days of the week are coded as {'Monday': 'Zeta', 'Tuesday': 'Alpha', 'Wednesday': 'Gamma', 'Thursday': 'Delta', 'Friday': 'Theta', 'Saturday': 'Epsilon', 'Sunday': 'Omega'}, what is the code for Tuesday?
Tuesday is coded as Alpha.
coding, decoding, bank

Question 8

A person was born on 12 November 2009. What is their age on 19 November 2025?
Born 12 November 2009, age on 19 November 2025 is 16 years
age, calculation

Question 9

Is 1925 a leap year?
1925 is not a leap year because it's not divisible by 4
leap-year, basic

Question 10

If 7 October 2009 was a Wednesday, what day will 6 December 2009 be?
The gap is 60 days. 60 mod 7 = 4 days shift. Wednesday + 4 days = Sunday
date-difference, shift

Question 11

What is the date of the 3rd Friday in January 2002?
The 3rd Friday of January 2002 falls on 18-01-2002.
nth, weekday, calendar

Question 12

What is the fiscal year for the date 23-08-2003 (assuming April-March fiscal year)?
Fiscal year starts in April. Since month is 8 (August), it belongs to FY2003-2004.
fiscal, international, calendar

Question 13

If someone was born on 24 February 1998 (a Tuesday), what day of the week will their birthday be in 2030?
The birthday 24 February 2030 falls on a Sunday.
birthday, calculation

Question 14

How many weekend days (Saturdays and Sundays combined) are there in the year 2010?
Year 2010 has 52 Saturdays and 52 Sundays, totaling 104 weekend days.
weekends, algorithmic, calendar

Question 15

What day of the week was 31 December 1900 (the last day of the 19th century)?
31 December 1900 was a Monday. Note: Century years divisible by 400 are leap years, others are not.
century, last-day

Question 16

What are the starting and ending years of the 21th century?
The 21th century spans from 2001 to 2100
century, complex

Question 17

If January 1, 2011 was a Saturday, what day was January 1, 2022?
January 1, 2022 was a Saturday. Calendar patterns repeat in cycles due to leap years.
patterns, cycles

Question 18

Is 2033 a leap year?
2033 is not a leap year because it's not divisible by 4
leap-year, basic

Question 19

Is 1953 a leap year?
1953 is not a leap year because it's not divisible by 4
leap-year, basic

Question 20

In the calendar for October 2029, how many Fridays 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 | 31 | | | |
In October 2029, the Fridays fall on: 5, 12, 19, 26. Total: 4.
visual, table, calendar
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