Three levers (A, B, C) control equipment. One connects to a fan, one to a light, and one to an alarm. 1. Lever A is not connected to the alarm. 2. Lever B is connected to either the fan or the light. 3. Lever C is not connected to the light. If Lever A is connected to the fan, which lever is connected to the alarm?
Lever C
If Lever A is connected to the fan, then levers B and C must connect to the light and alarm. Rule 3 states Lever C is not connected to the light, which means Lever C must be connected to the alarm.
About this riddle
Logic riddles give you a few facts and ask what must be true. List what you know, cross out what cannot be, and see what is left.
Difficulty: Easy. More like this: Logic riddles with answers or try Einstein's Logic Grid for a different kind of puzzle.
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