Twelve golden eggs are nestled on the wooden shelves
and tagged according to their weights (troys)..Somehow
the caretaker would switch any two of these precious
items and forget which two should be returned on the
the right shelves. Fortunately, the weighing machines
are available..To find out where the switched eggs are,
he must use a better equipment ,that is to minimize
the weight trying. If both the digital scale and beam
balance are working ..which one would you recommend?

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## TimeSpaceLightForce 12

Twelve golden eggs are nestled on the wooden shelves

and tagged according to their weights (troys)..Somehow

the caretaker would switch any two of these precious

items and forget which two should be returned on the

the right shelves. Fortunately, the weighing machines

are available..To find out where the switched eggs are,

he must use a better equipment ,that is to minimize

the weight trying. If both the digital scale and beam

balance are working ..which one would you recommend?

What is the least no. of usage?

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