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A refrigerating system operates on the reversed Carnot cycle. The higher temperature of the refrigerant in the system is 40?C and the lower is - 15?C. The capacity is to be 10 tons. Neglecting all losses, the coefficient of performance of the system would be

[A].	2.67	[B].	3.75
[C].	4.69	[D].	7.36
[E].	9.41

Answer: Option C

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