Reasoning Ability - Calendar Problems
How many odd days are there in 3,600 years?
How many odd days are there in 3,600 years?
hard Q10 of 15
Step-by-Step Solution
Step 1: Apply the 400-year rule
In the Gregorian calendar, 400 years = 0 odd days because the cycle resets every 400 years.Step 2: Compute for 3,600 years
3,600 = 9 × 400. Each 400-year block contributes 0 odd days → total = 0 × 9 = 0 odd days.Final Answer:
0 odd days → Option BQuick Check:
Every multiple of 400 years (e.g., 800, 1,200, 2,000, etc.) resets to 0 odd days ✅
Quick Trick: For any multiple of 400 years, the total odd days = 0 because the calendar repeats every 400 years.
Common Mistakes:
MISTAKES- Forgetting that the 400-year cycle repeats and multiplying centuries directly instead.
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