Question

In a hostel, 200 bulbs of 60 W each are lighted for 6 hours per day and 50 fans, of 75
W each run for 12 hours a day. The energy costs Rs. 7 per unit. Calculate the energy
bill for a month.
Calculate the amount of the electric bill of a hostel for 30 days when fifty 40 W bulbs​

Answer 1

Answer:

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