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In a house 4 electric bulbs of 40 watts ...

In a house 4 electric bulbs of 40 watts burn for 5 hours, 2 bulbs of 60 watts for 6 hours and 3 fans of 80 watts for 6 hours, daily. What would be the cost of electricity, for one month of that home, if price of one unit is 5 Rupee.

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