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If 1st January of a year was Friday and the next year's 1st January was Sunday, then the first year must be:

easy Q12 of 15
Reasoning Ability - Calendar Problems
If 1st January of a year was Friday and the next year's 1st January was Sunday, then the first year must be:
ALeap year
BOrdinary year
CCentury year
DCannot be determined
Step-by-Step Solution
  1. Step 1: Identify weekday difference

    Friday → Sunday = +2 days.
  2. Step 2: Match shift to year type

    Leap year causes +2 shift; ordinary → +1 shift.
  3. Final Answer:

    Leap year → Option A
  4. Quick Check:

    Friday + 2 = Sunday → +2 means leap year ✅
Quick Trick: Leap-year shift adds +2 days to the same date next year.
Common Mistakes:
MISTAKES
  • Thinking the next year’s leap status determines the shift.
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