An electric lamp is marked 60W 230V. The cost of a 1 kwh of energy is Rs.1.25. The cost of using this
lamp 8 hrs a day for 30 days
please help fast
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here is ur solution mate
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thanks bro
really helpful
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its not correct bro the answer is rs 18
but thanks for trying
then some were i have done wrong
hmm
no problem i got the answer
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