Brick puzzle 10+
Brick
An old riddle is as follows: One brick is one kilogram and half a brick heavy. How heavy is one brick?
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…… .. … Look below for Answer … … …
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Solution
Lets say weight of brick is x Kg, then we have
x = 1 + (1/2)x
or 2x = 2 + x this gives x = 2 Kg
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