Calculate the electricity bill amount for a month of 31 days if the following devices are used as
specified. Also calculate the cost of electricity in Rs 2.50 per unit
(a) 3 bulbs of 40 watt for 6 hours.
(b) 4 tube lights of 50W for 8 hours.
(c) A TV of 120 Watts for 6 hours.
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Answer:
the total will be 12000
Explanation:
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