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P025.c ​

Problem Statement ​

P025.c

WAP to input the electricity unit consumed and calculate the total bill amount according to the given condition : for 1st 50 unit Rs. 0.50 per unit next 100 unit Rs. 0.75 per unit next 100 unit Rs. 1.20 per unit above 250 unit Rs. 1.50 per unit And additional charge of 20 percent is added to the bill.

Source Code ​

c
#include <stdio.h>
int main()
{
    double unit, amt;
    printf("Enter the electricity consp(unit) : ");
    scanf("%lf", &amt);
    if (unit <= 50)
        amt = unit * 0.50;
    else if (unit > 50 && unit <= 50)
        amt = 25 + ((unit - 50) * 0.75);
    else if (unit > 150 && unit <= 250)
        amt = 25 + 75 + ((unit - 150) * 1.20);
    else if (unit > 250)
        amt = 25 + 75 + 120 + ((unit - 250) * 1.50);
    amt = amt * 1.20;
    printf("\nAmount to be paid : %g", amt);
    return 0;
}
● Author - Amit Dutta · Updated - 12 Dec 2025