Q254
The feasibility study of an opencast mine revealed the following: Recoverable value per tonne of ore = Rs. 900 Production cost per tonne of ore = Rs. 550 Stripping cost per tonne of waste = Rs. 45 The break even stripping ratio will be
A.
7.77
AnswerB.
32.20
C.
1.78
D.
12.22
Answer: Option A
Solution
Answer: Option A
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