Question

please help me to know about the question given above​

Answer 1

Answer:

Step-by-step explanation:

[(Final Karat -Beginning Karat) x Beginning Weight] / (24 x Final Karat)

[(22–18) x 2KG] / (24 - 22) = 4 kg. of pure gold.

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Answer 2

by mixing 6 carats of copper or silver in 18 carat gold .we have to remove 6 it's carat gold from 24 carat gold and then add 6 carat copper or silver

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