Question:
A longitudinal section of a mined out stope block in a copper mine is shown by the shaded portion. For a uniform thickness of the stope block, the percentage of ore recovery, is____.(round off up to 2 decimals)
A longitudinal section of a mined out stope block in a copper mine is shown by the shaded portion. For a uniform thickness of the stope block, the percentage of ore recovery, is____.(round off up to 2 decimals)
Updated On: Jul 18, 2024
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Correct Answer: 68
Solution and Explanation
The correct answer is: 68.00 or 71.00 (approx)
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