Question 05
   

   

 Math Help -> Puzzles -> AD 2004 state championship logic quiz -> Question 05 

Academic Decathlon 2004 State Championship Logic Quiz

Question 05

The diagram, below, illustrates four gears, or toothed wheels.  The number shown inside each wheel tells the number of teeth around the outside of the wheel.  How many turns must the second-largest wheel make to bring every wheel back to its original position?

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