Solved IB ACIO Question
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Q · Clockmedium · 45s
A watch reads 7.30. If the minute hand points West, then in which direction will the hour hand point?
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.
At 7:30, the minute hand is on the 6 (pointing down), but here it is given that the minute hand points West. Since the minute hand normally points South at 30 minutes, if it points West instead, the clock is effectively rotated 90 degrees clockwise (because South moves to West).
The hour hand at 7:30 normally points halfway between 7 and 8, which is slightly south-westward. After rotating 90 degrees clockwise, this direction shifts to North West.
Final Answer: Option C - North West