Find the cost of running a 60W lamp for 24 hours. If 1kW ...
Find the cost of running a 60W lamp for 24 hours. If 1kW hr cost 5 naira
14.4 naira
12.5 naira
7.2 naira
2.0 naira
Correct answer is C
Cost = P(Kwh) x Cost per KW
= 60×241000×N5=N7.2
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