A family uses a light bulb of 100 W, a fan of 100 W and a heater of 3kw, each for 8 hours a day. If the cost of electricity is Rs.2 per unit, what is the expenditure for the family per month of 30 days, on electricity?
A
Rs. 1536
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B
Rs. 1500
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C
Rs. 300
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D
Rs. 1530
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