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Grade: 12th pass
        
if cost rate is rs.2 per kwh then 500 W kettle operate for 30 min will cost 
ans . 0.50 Rs
one year ago

Answers : (1)

Arun
23487 Points
							
Dear student
 
Totall units = 500 *1/2 = 250 watt hour = o.25 KWH
 
Hence total cost = 0.25 * 2 = 0.50 Rs
one year ago
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