Question

7. A house is fitted with 5 electric bulbs of 60 W each, 2 electric bulbs of 100 W each, one
electric iron of 220 V drawing 2 A of current, 5 fans of 110 W each and a heater of 1 kW.
If bulbs and fans work for 6 hours a day and electric iron and heater work for 2 hours a
day, find the electricity bill for the month of August. Electrical energy is supplied at 1.80
[Ans. 487.69]
per unit.​

Answer 1

Answer:

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