The percentage of metals in a mine of lead ore is 60%. Now the percent – McqOptions

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1.

The percentage of metals in a mine of lead ore is 60%. Now the percentage of silver is
1 %
2
of metals and the rest is lead. If the mass of ore extracted from this mine is 8000 kg, the mass (in kg.) of lead is :

A.

4763

B.

4762

C.

4764

D.

4761

Answer» D. 4761

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