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In Mrs. Pinto’s flat there are 6 bulbs o...

In Mrs. Pinto’s flat there are 6 bulbs of 100 W each, a heater of 2 kW and 5 fans of 50W each. If these are used everyday as shown below, calculate the cost of energy consumption for a month of 30 days at the rate of Rs.3.50 per kW h.
6 bulbs of 100 W each used 8 h per day
1 heater of 2 kW used half hour daily
5 fans of 50 W each are used 6 h everyday.

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