The percentage of pure 24 carat gold present in a necklace weighing 4.5 kg is 25%.
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The percentage of pure 24 carat gold present in a necklace weighing 4.5 kg is 25%. The ornament is melted to make a new anklet. How much amount at 24 carat gold (approximate) should be added to it so that its percentage in the new anklet is 30?
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Answer: D. D) 500gm
The correct option is D: '500gm'.