Q: 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 per kWh of energy = ₹ 4)
(a)₹ 600
(b)₹ 6,000
(c)₹ 1,200
(d)₹ 1,500
Answer pending verification
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