1.

Define a class called Library with the following description:

Instance Variables/Data Members:

int accNum — stores the accession number of the book.
String title — stores the title of the book.
String author — stores the name of the author.

Member methods:

1. Library()-non parameterized constructor to initialize the data members..

2. void input() — To input and store the accession number, title and author.
3. void compute() — To accept the number of days late, calculate and display the
fine charged at the rate of Rs. 2 per day.
4. void display() — To display all the details:

Write a main method to create an object of the class and call the above member
methods.
2. Define a class named FruitJuice with the following description:

Data Members Purpose

int product_code stores the product code number

String flavour stores the flavour of the juice

String pack_type stores the type of packaging

int pack_size stores package size

int product_price stores the price of the product

Member
Purpose
Methods

FruitJuice() constructor to initialize integer data

to input and store the product code, flavour, pack type, pack size and
void input()
product price

void discount() to reduce the product price by 10

to display the product code, flavour, pack type, pack size and product
void display()
price

Write a main method to create an object of the class and call the above member methods.

1
3.Define a class named movieMagic with the following description:

Data Members Purpose

int year To store the year of release of a movie

String title To store the title of the movie

To store the popularity rating of the movie

float rating
(minimum rating=0.0 and maximum rating=5.0)

Member
Purpose
Methods

Default constructor to initialize numeric data members to 0 and

movieMagic()
String data member to "".

void accept() To input and store year, title and rating

To display the title of the movie and a message based on the

void display()
rating as per the table given below

Ratings Table

Rating Message to be displayed

0.0 to 2.0 Flop

2.1 to 3.4 Semi-Hit

3.5 to 4.4 Hit

4.5 to 5.0 Super-Hit

Write a main method to create an object of the class and call the above member methods.

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4. Define a class called ParkingLot with the following description:

Instance variables/data members:

int vno — To store the vehicle number.
int hours — To store the number of hours the vehicle is parked in the parking lot.
double bill — To store the bill amount.

Member Methods:

ParkingLot ()-non parameterized constructor to initialize the data members..

void input() — To input and store the vno and hours.

void calculate() — To compute the parking charge at the rate of ₹3 for the first hour or
part thereof, and ₹1.50 for each additional hour or part thereof.
void display() — To display the detail.

Write a main() method to create an object of the class and call the above methods.

5. Define a class named BookFair with the following description:

Instance variables/Data members:

String Bname — stores the name of the book
double price — stores the price of the book

Member methods:
(i) BookFair() — Default constructor to initialize data members
(ii) void Input() — To input and store the name and the price of the book.
(iii) void calculate() — To calculate the price after discount. Discount is calculated
based on the following criteria.

Price Discount

Less than or equal to ₹1000 2% of price

More than ₹1000 and less than or equal to ₹3000 10% of price

More than ₹3000 15% of price

(iv) void display() — To display the name and price of the book after discount.

Write a main method to create an object of the class and call the above member
methods.

3
6. Define a class ElectricBill with the following specifications:

class : ElectricBill

Instance variables / data member:

String n — to store the name of the customer
int units — to store the number of units consumed
double bill — to store the amount to be paid

Member methods:

ElectricBill()-Default constructor to initialize data members

void accept( ) — to accept the name of the customer and number of units consumed
void calculate( ) — to calculate the bill as per the following tariff:

Number of units Rate per unit

First 100 units Rs.2.00

Next 200 units Rs.3.00

Above 300 units Rs.5.00

A surcharge of 2.5% charged if the number of units consumed is above 300 units.

void print( ) — To print the details as follows:

Name of the customer: ………………………
Number of units consumed: ………………………
Bill amount: ………………………

Write a main method to create an object of the class and call the above member methods.

7. Design a class RailwayTicket with following description:

Instance variables/data members:

String name — To store the name of the customer
String coach — To store the type of coach customer wants to travel
long mobno — To store customer’s mobile number
int amt — To store basic amount of ticket
int totalamt — To store the amount to be paid after updating the original amount

Member methods:

RailwayTicket()-Default constructor to initialize data members

void accept() — To take input for name, coach, mobile number and amount.
void update() — To update the amount as per the coach selected (extra amount to be
added in the amount as follows)

4
 Type of Coaches Amount

First_AC 700

Second_AC 500

Third_AC 250

sleeper None

void display() — To display all details of a customer such as name, coach, total amount
and mobile number.

Write a main method to create an object of the class and call the above member
methods.

8. Design a class name ShowRoom with the following description:

Instance variables / Data members:

String name — To store the name of the customer
long mobno — To store the mobile number of the customer
double cost — To store the cost of the items purchased
double dis — To store the discount amount
double amount — To store the amount to be paid after discount

Member methods:
ShowRoom() — default constructor to initialize data members
void input() — To input customer name, mobile number, cost
void calculate() — To calculate discount on the cost of purchased items, based on following criteria

Cost Discount (in percentage)

Less than or equal to ₹10000 5%

More than ₹10000 and less than or equal to ₹20000 10%

More than ₹20000 and less than or equal to ₹35000 15%

More than ₹35000 20%

void display() — To display customer name, mobile number, amount to be paid after discount.

Write a main method to create an object of the class and call the above member methods.

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9. Design a class with the following specifications:

Class name: Student

Member variables:
name — name of student
age — age of student
mks — marks obtained
stream — stream allocated

(Declare the variables using appropriate data types)

Member methods:

1.Student()_default constructor to initialize data members

2.void accept() — Accept name, age and marks using methods of Scanner class.
3.void allocation() — Allocate the stream as per following criteria:

mks stream

>= 300 Science and Computer

>= 200 and < 300 Commerce and Computer

>= 75 and < 200 Arts and Animation

< 75 Try Again

4.void print() – Display student name, age, mks and stream allocated.

Write a main method to create an object of the class and call the above member methods.

10. Define a class called with the following specifications:

Class name: Eshop

Member variables:
String name: name of the item purchased
double price: Price of the item purchased

Member methods:

1.Eshop()-default constructor to initialize data members

2.void accept(): Accept the name and the price of the item using the methods of Scanner class.
3.void calculate(): To calculate the net amount to be paid by a customer, based on the following
criteria:

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 Price Discount

1000 – 25000 5.0%

25001 – 57000 7.5 %

57001 – 100000 10.0%

More than 100000 15.0 %

void display(): To display the name of the item and the net amount to be paid.

Write the main method to create an object and call the above methods.

11. Create a class named Pizza that stores details about a pizza. It should contain the following:
Instance Variables:
String pizzaSize — to store the size of the pizza (small, medium, or large)
int cheese — the number of cheese toppings
int pepperoni — the number of pepperoni toppings
int mushroom — the number of mushroom toppings

Member Methods:
Pizza() — default constructors to initialise all the instance variables
CalculateCost() — A public method that returns a double value, that is, the cost of the pizza.
Pizza cost is calculated as follows:

 Small: Rs.500 + Rs.25 per topping

 Medium: Rs.650 + Rs.25 per topping

 Large: Rs.800 + Rs.25 per topping

void print() — display pizza size, quantity of each topping, and the pizza cost as calculated by
CalculateCost().

Write the main method to create an object and call the above methods.

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12. Define a class Laptop described as follows:

Data members/instance variables:

Name, price, dis, amt

Member Methods:

1. shop ()-default constructor to initialize the data members

2. void accept()-To accept the details (name of the customer and the price)

3. void calculate()-To compute the discount.

An electronics shop has announced a special discount on the purchase of Laptops as given
below:
Category Discount on Laptop
Up to ₹25,000 5.0%
₹25,001 - ₹50,000 7.5%
₹50,001 - ₹1,00,000 10.0%
More than ₹1,00,000 15.0%

4. void display()-To display the name, discount and amount to be paid after discount.

Write a main method to create an object of the class and call the member methods.

13. Define a class called Library with the following description:

Instance Variables/Data Members:

int accNum — stores the accession number of the book.
String title — stores the title of the book.
String author — stores the name of the author.

Member methods:

5. Library()-non parameterized constructor to initialize the data members..

6. void input() — To input and store the accession number, title and author.
7. void compute() — To accept the number of days late, calculate and display the fine charged at
the rate of Rs. 2 per day.
8. void display() — To display all the details:

Write a main method to create an object of the class and call the above member methods.