Calendar Reasoning - Beginner Level: weekday determination BEGINNER

Master calendar reasoning concepts through this speed drill practice set. Worksheet 6 of 30 contains 20 beginner-level problems. Deep dive into weekday determination while learning weekday determination, calendar cycles, Gregorian calendar. Recommended for entry-level learners aiming for foundational concepts and basic patterns.

📝 Worksheet 6 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner level

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Worksheet 6 of 30 (20% complete)

Question 1

Which financial quarter and semester does 22-06-2044 fall in? (Note: Indian fiscal year starts April 1, where April-May-June = Q1/Semester 1, July-Aug-Sep = Q2/Semester 1, Oct-Nov-Dec = Q3/Semester 2, Jan-Feb-Mar = Q4/Semester 2)
For 22-06-2044: Fiscal Year 2044-2045, Quarter 1, Semester 1.

Question 2

Which financial quarter and semester does 12-06-2047 fall in? (Note: Indian fiscal year starts April 1, where April-May-June = Q1/Semester 1, July-Aug-Sep = Q2/Semester 1, Oct-Nov-Dec = Q3/Semester 2, Jan-Feb-Mar = Q4/Semester 2)
For 12-06-2047: Fiscal Year 2047-2048, Quarter 1, Semester 1.

Question 3

How many odd days are there in 28 years starting from 1821? (Note: Odd days = remainder when total days are divided by 7)
Total days = 21×365 + 7×366 = 10227 days. Odd days = 10227 mod 7 = 0.

Question 4

If yesterday was Wednesday and tomorrow is Friday, what day is today?
Using day relationships: If yesterday was Wednesday and tomorrow is Friday, = today? Thursday

Question 5

In the calendar for Dec 2023, if the 1st falls on a Friday, on which weekday will the 15th fall?
15th is 14 days later: (4+14)%7=4, so Friday.

Question 6

After how many years will the calendar for 2001 repeat exactly?
The calendar for 2001 repeats after 6 years because the day pattern and leap year cycle align.

Question 7

If yesterday was Monday and tomorrow is Wednesday, what day is today?
Using day relationships: If yesterday was Monday and tomorrow is Wednesday, = today? Tuesday

Question 8

If 1 January 2022 was a Saturday, what day was 1 February 2022?
Calculated via Zeller's congruence: 1/2/2022 falls on Tuesday.

Question 9

If 20-02-2023 is a Monday, what day is 06-03-2023?
14 days later: day shifts by 0 days. Monday + 0 days = Monday.

Question 10

If 1 January 2020 was a Wednesday, what day was 1 April 2020?
Calculated via Zeller's congruence: 1/4/2020 falls on Wednesday.

Question 11

In the following calendar grid for July 2028, how many Saturdays 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 July 2028, Saturdays fall on: 1, 8, 15, 22, 29. Total: 5.

Question 12

How many odd days are there in 76 years starting from 1953? (Note: Odd days = remainder when total days are divided by 7)
Total days = 57×365 + 19×366 = 27759 days. Odd days = 27759 mod 7 = 4.

Question 13

How many odd days are there in 52 years starting from 1982? (Note: Odd days = remainder when total days are divided by 7)
Total days = 39×365 + 13×366 = 18993 days. Odd days = 18993 mod 7 = 2.

Question 14

If 1 January 2018 was a Monday, what day was 1 April 2018?
Calculated via Zeller's congruence: 1/4/2018 falls on Sunday.

Question 15

In 2044, on which date does Easter Sunday fall?
Easter Sunday in 2044 falls on April 17.

Question 16

If the day after tomorrow is not Thursday, which day CANNOT be today?
If today were Tuesday, then day after tomorrow would be Thursday, which contradicts the condition.

Question 17

If 1 January 2022 was a Saturday, what day was 1 August 2022?
Calculated via Zeller's congruence: 1/8/2022 falls on Monday.

Question 18

If 1 January 2019 was a Tuesday, what day was 1 February 2019?
Calculated via Zeller's congruence: 1/2/2019 falls on Friday.

Question 19

In the calendar for Dec 2021, if the 1st falls on a Wednesday, on which weekday will the 15th fall?
15th is 14 days later: (2+14)%7=2, so Wednesday.

Question 20

How many odd days are there in 76 years starting from 2000? (Note: Odd days = remainder when total days are divided by 7)
Total days = 57×365 + 19×366 = 27759 days. Odd days = 27759 mod 7 = 4.
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