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3 Bulbs And 3 Switches Puzzle | Puzzle In Hindi | Riddles | Interview Brain Teasers, Puzzle - YouTube
![electrical - 3 way switch lighting 2 bulbs with independent on/off option - Home Improvement Stack Exchange electrical - 3 way switch lighting 2 bulbs with independent on/off option - Home Improvement Stack Exchange](https://i.stack.imgur.com/ppe56.png)
electrical - 3 way switch lighting 2 bulbs with independent on/off option - Home Improvement Stack Exchange
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