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If the value of ore is Rs 600 per tonne production...

This question belongs to Mining Engineering Introduction To Mining Engineering
Introduction to Mining Engineering
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If the value of ore is Rs. 600 per tonne, production cost Rs. 400 per tonne, and cost of overburden removal Rs. 50 per m3, the break-even stripping ratio in m3/tonne is

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Correct Answer: Option A
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