2015 Sohu online wave school strokes pen questions-12 objects are collectively referred to as 3 times

Source: Internet
Author: User

There are 12 objects (eggs, iron blocks, etc.) in the same shape and size, 11 of which have the same weight, and the other is different from others. Now there is a balance, please name it three times to find different objects (whether the weights of different objects are lighter than the other 11 objects or unknown ).

 

 

Solution:

Numbers 12 objects from 1 to 12.


2015 Sohu online wave school strokes pen questions-12 objects are collectively referred to as 3 times

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