GATE Mining Engineering - GATE 2017-2018 Questions and Answers

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Economic analysis of an iron ore deposit reveals that the net value of the ore is related to the grade mined as shown in the table.

Assuming linear relationship between the net value and grade, the break-even cut-off grade in % Fe is

52.2

54.7

58.0

62.2

Answer : Option B

Explanation :

-NA-

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