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An electric refrigerator rated 500 Watt …

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An electric refrigerator rated 500 Watt operates 6 hours per day what is the cost of energy to operate it for 30 days at rupees 4.5 per kilowatt
  • 2 answers

Mukul Kumar ?? 3 years, 8 months ago

Rs 405

Anik Kumar 3 years, 8 months ago

Given Total time:- 6 into 30 = 180 (500into 180) ÷ 1000 ×4.5
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