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Mining Engineering · Q27

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Engineering and GATE · Mining Engineering · question 27

Q27

The total cost C (Iakh rupees) of a longwall face of length L in m is given by the equation C = 0.1L+ (1562.5/L) + 300. Length of the face in m for the minimum total cost is

A.
40
B.
125
Answer
C.
156
D.
300

Answer: Option B

Solution

Answer: Option B
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