calculate the electricity bill amount for a month of 28 days, if the following devices are used as specified :-
(i) 5 bulbs of 60W for 8 hours
(ii) 2 tubelights of 40W for 8 hours
(iii) A television of 300W for 12 hours
Given the rate of electricity is Rs. 4.50 per unit.
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29880 rupees is answer
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