Question

wap to input marks of N students of a class.find the total marks and average marks of the class using While - wend​

Answer 1

Answer:

import java.util.Scanner;

public class Percentage_calculator_of_tests

{

   public static void main(String args[])

   {

       double physics,chemistry,math,biology,English_1,English_2,computer,hindi,history_civics ,geography,total,avg;

       Scanner scan = new Scanner(System.in);

       System.out.println("Enter physics marks");

       physics=scan.nextDouble();

       System.out.println("Enter chemistry marks");

       chemistry=scan.nextDouble();

       System.out.println("Enter math marks");

       math=scan.nextDouble();

       System.out.println("Enter biology marks");

       biology=scan.nextDouble();

       System.out.println("Enter English_1 marks");

       English_1=scan.nextDouble();

       System.out.println("Enter English_2 marks");

       English_2=scan.nextDouble();

       System.out.println("Enter computer marks");

       computer=scan.nextDouble();

       System.out.println("Enter hindi marks");

       hindi=scan.nextDouble();

       System.out.println("Enter history_civics marks");

       history_civics=scan.nextDouble();

       System.out.println("Enter geography marks");

       geography=scan.nextDouble();

       total=physics+chemistry+math+biology+English_1+English_2+computer+hindi+history_civics+geography;

       avg=total/10.0;

       System.out.println("Your percentage ="+avg);

   }

}

Explanation:

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