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in Physics by (90.5k points)
In a house there are four bulbs each of `50W` and 5 fans each of 60W. If they are used at the rate of 6 hours a day, the electrical energy consumed in a month of 30 days is
A. 64 KWH
B. 90.8KWH
C. 72KWH
D. 42KWH

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1 Answer

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by (88.5k points)
Correct Answer - B
1 unit `=("no.watts"xx"no. of hours")/(1000)`

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