Question

Write a program to compute monthly telephone charges for subscriber. Use the following
information:
Free calls for first 100 : rs 120
Charge/call beyond free limits upto 100 calls: Rs.1/call
Charge per call in excess of 200 calls: Rs. 1.25/call

Answer 1

class ques1

{

  public static void main(String args[])

  {

    int a = 2,b = 3,c = 4;

    double r;

    double x = 6.5*Math.pow((a+b),2);

    double y = 7.3*Math.sqrt(b+c);

    double z = Math.sqrt(a+c);

    r = (x-y)/z;

    System.out.println

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Answer 2

Explanation:

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