Reasoning Ability - Calendar Problems
Which of the following years will have the same calendar as 2001?
Which of the following years will have the same calendar as 2001?
easy Q12 of 15
Step-by-Step Solution
Step 1: Identify base year type
2001 is a non-leap year → +1 odd day per ordinary year.Step 2: Try 6-year gap → 2007
Years between 2001–2006: leap year = 2004 (1), ordinary = 5.Step 3: Compute odd days
Odd days = (5 × 1) + (1 × 2) = 5 + 2 = 7 → 7 mod 7 = 0.Final Answer:
2007 → Option BQuick Check:
Odd days total 7 → calendars align ✅
Quick Trick: Non-leap years often repeat after 6 years if intervening leap years produce total odd days ≡ 0.
Common Mistakes:
MISTAKES- Forgetting to include the leap year in the span when checking 6-year repeats.
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