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Grade: 10
        
calculate the expenses in a house for 30 days if there are 40 tubes of 50W each,3 fans of 100W each and a water pump of 1 horse power.If tubes and fans are on for 10h/day while the water pump is on for 1h/day.If the cot is rs.4 per unit
9 months ago

Answers : (1)

Shivansh
askIITians Faculty
267 Points
							(40x50 + 100x3)x10 + 750x1 = power consumption in wh
divide this with 1000 to get consumption in kwh
multiply the found number with 4 to get the cost
9 months ago
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