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A 400 W refrigerator operates for 16 h per day. Calculate the cost to operate it for 30 days at ₹3.40 per kWh. |
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Answer» Solution :Energy consumed `=("WATT"XX"hours"xx"No. of days")/(100)` `= (400xx16xx30)/(100) = 192 kWh` (UNIT) COST of energy consumed = RATE `xx` kWh |
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