Page 180 - ComputerScience_Class_11
P. 180

System.out.println("True");
                            else
                                System.out.println("False");
                        }
                    }
                  3.  import java.util.Scanner;

                    class ProductPrice
                    {

                        public static void main(String args[])
                        {
                            Scanner sc = new Scanner(System.in);
                            double DISCOUNT_RATE = 0.10;

                            System.out.print("Enter product price: );
                            double price = sc.nextDouble();
                            totalPrice = price - (price * DISCOUNT_RATE);
                            System.out.println("Total Price after discount: " + totalPrice);

                        }
                    }
                Ans.  import java.util.Scanner;
                    class ProductPrice
                    {
                        public static void main(String args[])
                        {
                            Scanner sc = new Scanner(System.in);
                            double DISCOUNT_RATE = 0.10;
                            System.out.print("Enter product price:");
                            double price = sc.nextDouble();
                            double totalPrice = price - (price * DISCOUNT_RATE);
                            System.out.println("Total Price after discount: " + totalPrice);
                        }
                    }

                   Unsolved Questions




              A.  Tick ( ) the correct option.
                  1.  What type of operator is used in  the expression a+b?
                    a.  Unary                                       b.  Binary
                    c.  Ternary                                     d.  Bitwise
                  2.  What will be printed after the execution of the following?
                    int a=5;
                    System.out.println(++a);
                    a.  5                                           b.  4
                    c.  6                                           d.  0






                  178  Touchpad Computer Science (Ver. 3.0)-XI
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