12 fit long building and upper side is one bulb and lower side is three switch which switch is bulb and I am going to only one chance
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Answer:
See this is not easy to give anwer cause you have not completed the questions with correct evidences
But I can tell the probability
Explanation:
The probability of a switch with the correct connection to the bulb is 1:3
because their is only 1 bulb so their will be only 1 switch for the bulb out of all 3 switchs
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