Solved IB ACIO Question
A solved IB ACIO PYQ — decoded step-by-step.
Solve it the standard way once — then learn the shortcut.
Q · Calendarmedium · 45s
If today is Wednesday, what day was 45 days back?
TopicCalendar
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.
45 mod 7=3; 3 days before Wednesday is Sunday.
Final Answer: Option A — Monday