Question

1. Bihar State electricity board calculates electricity bill for their consumers according to the
units consumed(per month Jas per the given tarif
Units consumed
charges
Uplo 100 units
R9 180/unit
More than 100 units & upto 300 units
R8, 230/unit
More than 300 units & upto 500 units
Rs 2 80/unit
More than 500 units
RSS 50/unil
Wnte a program to input name of the
consumer consumer
number month and units consumed
Calculate and display the electricity bill with al the details​

Answer 1

Answer:

import java.util.Scanner;

public class KboatElectricBill

{

public static void main(String args[]) {

Scanner in = new Scanner(System.in);

System.out.print("Enter Consumer Name: ");

String name = in.nextLine();

System.out.print("Enter Unit's Consumed: ");

int units = in.nextInt();

double amt = 0.0;

if (units <= 200)

amt = units * 3.8;

else if (units <= 300)

amt = (200 * 3.8) + ((units - 200) * 4.4);

else if (units <= 400)

amt = (200 * 3.8) + (100 * 4.4) + ((units - 300) * 5.1);

else

amt = (200 * 3.8) + (100 * 4.4) + (100 * 5.1) + ((units - 400) * 5.8);

System.out.println("Consumer Name: " + name);

System.out.println("Units Consumed: " + units);

System.out.println("Bill Amount: " + amt);

Answer 2

Answer:

import java.util.Scanner;

public class KboatElectricBill

{

public static void main(String args[]) {

Scanner in = new Scanner(System.in);

System.out.print("Enter Consumer Name: ");

String name = in.nextLine();

System.out.print("Enter Unit's Consumed: ");

int units = in.nextInt();

double amt = 0.0;

if (units <= 200)

amt = units * 3.8;

else if (units <= 300)

amt = (200 * 3.8) + ((units - 200) * 4.4);

else if (units <= 400)

amt = (200 * 3.8) + (100 * 4.4) + ((units - 300) * 5.1);

else

amt = (200 * 3.8) + (100 * 4.4) + (100 * 5.1) + ((units - 400) * 5.8);

System.out.println("Consumer Name: " + name);

System.out.println("Units Consumed: " + units);

System.out.println("Bill Amount: " + amt);

Explanation: