diff --git a/Society.py b/Society.py
new file mode 100644
index 0000000..faa94a0
--- /dev/null
+++ b/Society.py
@@ -0,0 +1,22 @@
+class society:
+        def __init__(self,society_name,house_no,no_of_members,income):
+                self.society_name=society_name
+                self.house_no=house_no
+                self.no_of_members=no_of_members
+                self.income=income
+        
+        def allocate_flat(self):
+                if self.income >= 25000:
+                        self.flat = 'A Type'
+                elif self.income >= 20000:
+                        self.flat = 'B Type'
+                elif self.income >= 15000:
+                        self.flat = 'C Type'
+                else:
+                        self.flat = 'D Type'
+        def show_data(self):
+                print(f"Society Name: {self.society_name},House No: {self.house_no},No of Members: {self.no_of_members},Income: {self.income},Flat: {self.flat}")
+
+A=society("Happy Members",5,100,20000)
+A.allocate_flat()
+A.show_data()
\ No newline at end of file
diff --git a/employee.py b/employee.py
new file mode 100644
index 0000000..c627cbb
--- /dev/null
+++ b/employee.py
@@ -0,0 +1,16 @@
+class Employee:
+        new_id=1
+        def __init__(self):
+                self.name=input("enter Employee name:")
+                Employee.new_id+=1
+                self.new_id=Employee.new_id
+                self.id=self.new_id
+        def say_id(self):
+                return (f"{self.name}'s id is {self.id}")
+
+e1=Employee()
+e2=Employee()
+print(e1.id)
+print(e2.id)
+print(e1.say_id())
+print(e2.say_id())
\ No newline at end of file
diff --git a/item_info.py b/item_info.py
new file mode 100644
index 0000000..3abdf11
--- /dev/null
+++ b/item_info.py
@@ -0,0 +1,32 @@
+class ItemInfo:
+        def __init__(self):
+                self.item_code=0
+                self.price=None
+                self.qty=None
+                self.discount=None
+                self.net_price=None
+                self.buy()
+        
+        def buy(self):
+                self.item_code = int(input("Enter item code: "))
+                self.item = input("Enter item name: ")
+                self.price = float(input("Enter the price: "))
+                self.qty = int(input("Enter qty: "))
+                self.calculate_discount()
+        
+        def calculate_discount(self):
+                if self.qty <= 10:
+                        self.discount=0
+                        self.net_price=self.price * self.qty - self.discount
+                elif 10 <= self.qty < 20:
+                        self.discount=15
+                        self.net_price=self.price * self.qty - self.discount
+                elif 20 <= self.qty :
+                        self.discount=20
+                self.show_all()
+                        
+        def show_all(self):
+                print(f"Item Code: {self.item_code},Item Name: {self.item},Price:{self.price},Item Quantity: {self.qty},Discount: {self.discount},Net Price: {self.price * self.qty - self.discount}")
+
+item = ItemInfo()
+
diff --git a/numbers.py b/numbers.py
new file mode 100644
index 0000000..568079e
--- /dev/null
+++ b/numbers.py
@@ -0,0 +1,24 @@
+class Numbers:
+        def __init__(self,x,y):
+                self.x=x
+                self.y=y
+                
+        def add(self):
+                print(self.x+self.y)
+
+        def multiply(self,a,multiplier):
+                self.multiplier=multiplier
+                print(a*self.multiplier) 
+        def substract(self,b,c):
+                print(b-c)
+        def value(self):
+                k=(self.x,self.y)
+                print(k)
+
+Number=Numbers(8,9)
+Number.add()
+Number.multiply(7,6)
+Number.substract(3,1)
+Number.value()
+
+
diff --git a/vehicle.py b/vehicle.py
new file mode 100644
index 0000000..9d3e9ff
--- /dev/null
+++ b/vehicle.py
@@ -0,0 +1,26 @@
+class Vehicle:
+        def __init__(self,name,max_speed,mileage):
+                self.name=name
+                self.max_speed=max_speed
+                self.mileage=mileage
+
+        def __str__(self):
+                self.vehicle_info=("Vehicle Model X has max speed 180 and mileage 12")
+                
+                return self.vehicle_info
+class Bus(Vehicle):
+        def __init__(self, name, max_speed, mileage,capacity):
+                super().__init__(name, max_speed, mileage)
+                self.capacity=capacity
+        def __str__(self):
+                self.bus_info=("Bus Breng has max speed 180 and mileage 50 with capacity 100")
+                return self.bus_info
+        def update_capacity(self):
+                print(f"Name:{self.name},Max speed:{self.max_speed},Mileage:{self.mileage}, capacity:{self.capacity} Vehicle info: {bus_1.__str__()}")
+
+
+bus_1=Bus("best bus","100 kmph",5,"40 persons")
+bus_1.update_capacity()
+
+vehicle_1=Vehicle("plane","1,510 mph",10)
+print(vehicle_1.__str__())
\ No newline at end of file