1.

The cost of energy to operate an industrial refrigerator that consumes 5 kW power working 10 hours per day for 30 days will be (Given that the charge k.W.h of energy = Rs. 4)

A. Rs. 600
B. Rs. 6,000
C. Rs. 1,200
D. Rs. 1,500
Answer» C. Rs. 1,200


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