Beatrix has a 24-hour digital clock on a glass table-top next to her desk. When she looked at the clock at 13:08, she noticed that the reflected display also read 13:08, as shown.
How many times in a 24-hour period do the display and its reflection give the same time?
Select one option, then click Submit.
12
36
48
72
96
Select an option, then submit.
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Intermediate Mathematical Challenge 2008 (2008)
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