Calculate the electricity bill amount for a month of 31 days , if the following devices are used as specified. a) 3 bulbs of 40W for 6 hoursb) 5 tubelights of 40W for 6 hoursc) a refrigerator of 400W for 24 hoursgiven the rate of electricity is rs 2.50 per unit

Calculate the electricity bill amount for a month of 31 days , if the

1.	Calculate the electricity bill amount for a month of 31 days , if the following devices are used as specified. a) 3 bulbs of 40W for 6 hoursb) 5 tubelights of 40W for 6 hoursc) a refrigerator of 400W for 24 hoursgiven the rate of electricity is rs 2.50 per unit
Answer» Bulb = (40/1000) X 2 X 6 = 0.48 UNITS Tube lights = (50/1000) X 2 X 8 = 0.8 units TV = (120/1000) X 6 = 0.72 units TOTAL power consumed = 0.48 + 0.8 + 0.72 = 2 units electricity COST = 2.50 X 2 X 30 =Rps.150Explanation:

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Calculate the electricity bill amount for a month of 31 days , if the following devices are used as specified. a) 3 bulbs of 40W for 6 hoursb) 5 tubelights of 40W for 6 hoursc) a refrigerator of 400W for 24 hoursgiven the rate of electricity is rs 2.50 per unit​

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Calculate the electricity bill amount for a month of 31 days , if the following devices are used as specified. a) 3 bulbs of 40W for 6 hoursb) 5 tubelights of 40W for 6 hoursc) a refrigerator of 400W for 24 hoursgiven the rate of electricity is rs 2.50 per unit