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Question:
Machine A costs Rs. 9000. Annual operating costs are Rs. 200 for the first year, and then increase by Rs. 2000 every year. Suppose that the machine has no resale value when replaced and that future costs are not discounted.
(a) Determine the best age at which to replace the machine.
(b) If the optimum replacement policy is followed, what will be the average yearly cost of owning and operating the machine?
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A paper mill produces two grades of paper viz., X & Y. Because of raw material restrictions, it cannot produce more 400 tons of grade X paper & 300 tons of grade Y paper in a week.
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DISCUSS THE SIGNIFICANCE AND SCOPE OF OPERATION RESEARCH IN MODERN MANAGEMENT
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