public string getName() / / to return name of student d) public double getMark() // to return mark of student e) public string getGrade() // to

public string getName() / / to return name of student d) public double getMark() // to return mark of student f) public void setMark(double mark) // to set student mark g) public string setGrade(double mark) // mark is first checked using a nested if-else and switch to determine grade.