Question

Mr ashok purchase a flat having 3 rooms one kitchen and two toilets each room has a fan of 80w and two tubelight of 40w while kitchen and toilets have 40w tubelight only

If appliances of all three rooms are used for 6 hrs a day and cost of electricity consumed is rs 6 per unit what will be the cost of energy consumed in the month of june​

Answer 1

Answer:

388.8 ruppes

$3 \times 80 + 1 \times 40 + 2 \times 40 \\ = 360 \: w \\ \\total \: energy \: consumed = \\ 360 \times 6 \: hours \: per \: day \: \times 30 \: days \\ = 64800w$

=64.8 kWh

$total \: cost \: = 64.8 \: kwh \: \times 6$

=388.8 ruppes