Reasoning Ability - Calendar Problems
Which year will have the same calendar as 2007?
Which year will have the same calendar as 2007?
easy Q3 of 15
Step-by-Step Solution
Step 1: Identify base year type
2007 is ordinary.Step 2: Sum odd days for 2007→2018 (years 2007–2017)
Leap years: 2008, 2012, 2016 → 3 leaps; ordinary = 8.
Odd days = (8 × 1) + (3 × 2) = 8 + 6 = 14.Step 3: Reduce modulo 7
14 mod 7 = 0 → start of 2018 matches start of 2007.Final Answer:
2018 → Option AQuick Check:
Odd days 14 ≡ 0 and both ordinary → calendars identical ✅
Quick Trick: Ordinary year +11 often works when three leap years fall inside.
Common Mistakes:
MISTAKES- Assuming nearest 6-year repeat without checking leap distribution.
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