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Coloured Balls.

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1Coloured Balls. Empty Coloured Balls. Mon May 10, 2010 3:08 am

Lucifer


Admin

There are 2 red, 2 green and 2 yellow balls. For each color, the balls weigh different. All the heavier balls weigh the same. All the lighter balls weigh the same. How many weighings are required on a beam balance to identify the three heavy balls?

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2Coloured Balls. Empty Re: Coloured Balls. Wed May 12, 2010 5:57 pm

codecrker



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