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[" A "12" HP motor has to be operated "8...

[" A "12" HP motor has to be operated "8" h/day.How "],[" much will it cost at the rate of "50" paise/kWh in "],[10" days? "],[[" (1) "₹350," (2) "₹358],[" (3) "₹375," (4) ₹ "397]]

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