The hour and minute hands form a right angle. What time does the watch show if the minute hand shows 12?

Explanation of the solution.
If the arrows form a right angle, then there are 2 options.
1) The hour hand is at number 3. In this case, the watch shows 3 hours 00 minutes.
2) The hour hand is at 9 o’clock. In this case, the watch shows 9 hours 00 minutes.
Answer: 3 hours 00 minutes or 9 hours 00 minutes.



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