Reasoning Ability - Calendar Problems
How many odd days are there in 1,100 years?
How many odd days are there in 1,100 years?
medium Q5 of 15
Step-by-Step Solution
Step 1: Break 1,100 = 400 + 400 + 300
400-year cycles contribute 0 odd days.Step 2: Compute for 300 years
300 years = 1 odd day (century pattern 5,3,1,0).Step 3: Total
0 + 0 + 1 = 1 odd day.Final Answer:
1 odd day → Option BQuick Check:
Only the 300-year remainder contributes odd days → 1.
Quick Trick: Remove 400-year blocks first, then evaluate remainder.
Common Mistakes:
MISTAKES- Multiplying 11×100 incorrectly instead of using 400-year cycle.
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