Solved IB ACIO Question
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Q · Classification / Odd One Outmedium · 45s
What day of the week will July 4, 2025, fall on if January 1, 2025, is a Wednesday?
TopicClassification / Odd One Out
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.25
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained - no skipped algebra.
Jan 1, 2025, is Wednesday. Days to July 4: 31 (Jan) + 28 (Feb) + 31 (Mar) + 30 (Apr) + 31 (May) + 30 (Jun) + 4 (Jul) = 185 days. 185 mod 7 = 3. Wednesday + 3 = Saturday.
Final Answer: Option B - Saturday