Reasoning Ability - Calendar Problems
If 10th March 2021 was Wednesday, what day was 10th November 2021?
If 10th March 2021 was Wednesday, what day was 10th November 2021?
medium Q8 of 15
Step-by-Step Solution
Step 1: Sum odd days for Mar→Oct (non-leap)
Mar(31→3), Apr(30→2), May(31→3), Jun(30→2), Jul(31→3), Aug(31→3), Sep(30→2), Oct(31→3). Total = 3+2+3+2+3+3+2+3 = 21 → 21 mod 7 = 0.Step 2: Apply shift
Wednesday + 0 = Wednesday.Final Answer:
Wednesday → Option CQuick Check:
Total odd days = 21 → 0 → weekday unchanged ✅
Quick Trick: A total of 21 odd days means no net shift (21 ≡ 0).
Common Mistakes:
MISTAKES- Missing a month when summing contributions.
Master "Calendar Problems" in Reasoning Ability
Start learning the concept with an interactive lesson.
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore Reasoning Ability Quizzes