Reasoning Ability - Calendar Problems
If today is Friday, what day was it 13 days ago?
If today is Friday, what day was it 13 days ago?
easy Q3 of 15
Step-by-Step Solution
Step 1: Reduce 13 using modulo 7
13 ÷ 7 → remainder = 6.Step 2: Move backward 6 days
Friday − 6 → Thursday (−1) → Wednesday (−2) → Tuesday (−3) → Monday (−4) → Sunday (−5) → Saturday (−6).Final Answer:
Saturday → Option BQuick Check:
13 = 7 + 6 → backward 6 days from Friday = Saturday ✅
Quick Trick: For past days, subtract remainder (or add 7 − remainder).
Common Mistakes:
MISTAKES- Adding instead of subtracting when moving backward.
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