Question

An electric heater rated 400w is used for
6 hours a day. An electric iron box rated
65ow is used for 3 hours a day calculate
the cost of using these devices for 30 days
it the cost of 1 kWh is Rs 5​

Answer 1

Answer:

1kwh =5rs

400×5 2000 rs

65×5 =225

2225 ans