0-164 Calculate the electricity bill amount for a month of 30 days
if the following devices are used as specified,
as 3 bulbs of how for 6hours
bo u tube lights of 50 w for 6 hours
C) A met gecontoo of 320 w for 24 hours
giver the rate of electricity is Rs 2.50 per unit .
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Answer:
Bulb = 0.04 X 2 X 6 = 0.48 units
Tube lights = 0.05 X 2 X 8 = 0.8 units
TV = 0.12 X 6 = 0.72
Total energy consumed = 0.48 + 0.8 + 0.72 = 2 units
Bill amount = 2.50 X 2 X 30 = rs.150
Explanation: