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NCERT Solutions for Class 12 Computer And Communication Technology Computer Science With C++ Chapter 3 Classes And Objects
Classes And Objects Here is the CBSE Computer And Communication Technology Chapter 3 for Class 12 students. Summary and detailed explanation of the lesson, including the definitions of difficult words. All of the exercises and questions and answers from the lesson's back end have been completed. NCERT Solutions for Class 12 Computer And Communication Technology Classes And Objects Chapter 3 NCERT Solutions for Class 12 Computer And Communication Technology Classes And Objects Chapter 3 The following is a summary in Hindi and English for the academic year 2025-26. You can save these solutions to your computer or use the Class 12 Computer And Communication Technology.
Write the definition of a class BOX in C++ with following description:
Private Members
- BoxNumber // data member of integer type
- Side // data member of float type
- Area // data member of float type
- ExecArea() // Member function to calculate and assign
// Area as Side * Side
Public Members
- GetBox() // A function to allow user to enter values of
// BoxNumber and Side. Also, this
// function should call ExecArea() to calculate
// Area
- ShowBox() // A function
// and AreaThe definition of a class Box in C++ given,
class BOX
{
int BoxNumber;
float Side;
float Area;
void ExecArea(){ Area=Side*Side;}
public:
void GetBox();
void ShowBox();
};
void BOX::GetBox()
{
cin>>BoxNumber>>Side;
ExecArea();
}
void BOX::ShowBox()
{
cout<<BoxNumber<<' '<<Side<<' '<<Area<<endl;
}
Write the definition of a function FixPay(float Pay[], int N) in C++, which should modify each element of the array Pay having N elements, as per the following rules:
| Existing Value of Pay | Pay to be changed to |
| If less than 100000 | Add 25% in the existing value |
| If >=100000 and <20000 | Add 20% in the existing value |
| If >=200000 | Add 15% in the existing value |
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Mock Test Series
Mock Test Series