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Calculate the electricity bill for 30 days of a house in which a bulb 100 W operates for 6 hours/day, a fan rated 80 W operates for 10 hours/day and a refrigerator rated 400 W operates for 24 hours/day. Assume the cost of energy is Rs. 8.00 per kWh. (A) Rs. 26.40 (B) Rs. 264.00 (C) Rs. 2640.00 (D) Rs. 26400.00 |
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Answer» (C) Rs. 2640.00 |
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