A wall clock shows 7:20 in a mirror placed in front of it. What is the actual time?
- A.4:20
- B.4:40 ✓
- C.5:20
- D.5:40
Explanation: Since original + mirror image = 12:00, actual time = 12:00 − 7:20 = 4:40.
Class 6 IMO Mathematics Olympiad practice · Visual & Spatial Reasoning · Mirror Images, Folding & Cubes
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