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In the given 8 balls, 7 balls are equal in weight by the one ball is quite heavier than the rest. How will you figure out which one is heavier with the help of a balance? |
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Answer» Out of all the balls take 6 balls SEPARATELY; now place 3 balls on each SIDE of the balance. If they weigh equal then you will know that the heavier BALL is in the remaining 2 (if they don't weigh equal then the heavier is AMONG the 6 balls). |
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