Reasoning Ability - Calendar Problems
If 1st October 2021 was Friday, what day was 1st November 2021?
If 1st October 2021 was Friday, what day was 1st November 2021?
medium Q8 of 15
Step-by-Step Solution
Step 1: October length
October has 31 days → n = 31 ≡ +3.Step 2: Apply direct rule
Friday + 3 = Monday.Final Answer:
Monday → Option CQuick Check:
31-day → +3 → Fri → Mon ✅
Quick Trick: 31-day month → next month's 1st = weekday(1) + 3.
Common Mistakes:
MISTAKES- Confusing October as 30 days and applying +2 instead of +3.
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