Solved IB ACIO Question
A solved IB ACIO PYQ — decoded step-by-step.
Solve it the standard way once — then learn the shortcut.
Q · Clockmedium · 45s
How many times do the hour and minute hands coincide in a day?
TopicClock
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.
The hands coincide every (12/11) hours; so in 12 hours it’s 11 times, making 22 per day.
Final Answer: Option B — 24