An electric heater is rated at 2KW CALCULATE THE cost of using it for 2h dayli for the month of September if each unit cost rupees 4
Answer
The daily cost becomes 2kw * 2 which equals = 4kwhr.
Now we calculate the cost of running it for 30 days which becomes 4 * 30= 120Kwh
Now we multiply it by the cost of a unit thereby we get : 4*120= 480 rupees.
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