[" 54."A12" HP motor has to be operated ...

[" 54."A12" HP motor has to be operated "8" hours "/],[" day.How much will it cost at the rate of "50],[" paisa/kwh in "10" days."],[[" (a) "," Rs."350/," (b) "," Rs."358/],[" (c) "," Rs."375/," (d) "," Rs."397/]]

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