Ek fridge 400 wat Pratidin 8 ghante chalta hai yadi Teen Patti kilowatt Ghanta kidhar se 30 Din chalaya Jaaye to kitna kharcha aaega
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Answer:
₹ 288
Explanation:
watt = 400
time = 8 hrs
day = 30
total time = 30 × 8 = 240
energy = watt × time
= 400 × 240 = 96000 w
= 96 kwh
rate = 3 rs
cost = rate × energy
3 × 96 = ₹ 288
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