Define a class to calculate the electricity bill. The rates of electricity per unit are as follow: If the units consumed are equal to or less than 300, then the cost is Rs. 3/- per unit. If the unit...

1. Define a class to calculate the electricity bill. The rates of electricity per unit are as follow:

• If the units consumed are equal to or less than 300, then the cost is Rs. 3/- per unit.


• If the unit consumed are more than 300, then the cost is Rs. 3.5/- per unit and a surcharge of 5% of the bill is added.

language c++

use object orientated programing