diff --git a/Basics/Hindi/17_inheritance/inheritace.py b/Basics/Hindi/17_inheritance/inheritace.py
index a90123c8..d64efa1e 100644
--- a/Basics/Hindi/17_inheritance/inheritace.py
+++ b/Basics/Hindi/17_inheritance/inheritace.py
@@ -1,14 +1,22 @@
 class Animal:
-  def __init__(self, living_place):
-    self.living_place = living_place
+    def __init__(self, habitat):
+        self.habitat = habitat
+
+    def print_habitat(self):
+        print(self.habitat)
+
+    def sound(self):
+        print("Some Animal Sound")
 
-  def printplace(self):
-    print(self.living_place)
 
 class Dog(Animal):
-  def __init__(self, living_place):
-    super().__init__(living_place)
+    def __init__(self):
+        super().__init__("Kennel")
+
+    def sound(self):
+        print("Woof woof!")
 
-x = Dog("zoo")
-x.printplace()
 
+x = Dog()
+x.print_habitat()
+x.sound()
\ No newline at end of file
diff --git a/Basics/Hindi/17_inheritance/inheritance.md b/Basics/Hindi/17_inheritance/inheritance.md
index c8f2fd8c..925e0945 100644
--- a/Basics/Hindi/17_inheritance/inheritance.md
+++ b/Basics/Hindi/17_inheritance/inheritance.md
@@ -1,21 +1,21 @@
 ## Exercise: Inheritance
 
-1. create inheritance using animal dog relation.
+1. create inheritance using animal Dog relation.
 
 
 ```
 for example, 
-    animal and dog both has same living_place so create a method for living_place 
+    Animal and Dog both has same habitat so create a method for habitat 
 ```
 
 2. use super() constructor for calling parent constructor.
 
 ```
-class animal:
+class Animal:
     #code
 
-class dog(animal):
-    super()-it refers animal class,now you can call animal's methods.
+class Dog(Animal):
+    super()-it refers Animal class,now you can call Animal's methods.
 ```
 
 [Solution](https://github.com/codebasics/py/blob/master/Basics/python_basics/17_inheritance/17_inheritance.py)
diff --git a/Basics/Hindi/18_multiple_inheritance/multiple_inheritance.py b/Basics/Hindi/18_multiple_inheritance/multiple_inheritance.py
index 5b7ac964..57be8094 100644
--- a/Basics/Hindi/18_multiple_inheritance/multiple_inheritance.py
+++ b/Basics/Hindi/18_multiple_inheritance/multiple_inheritance.py
@@ -1,20 +1,23 @@
-class Teacher():                                                            
-    def teachers_action(self):                                             
-        print('I can teach')
+class Teacher:
+    def teachers_action(self):
+        print("I can teach")
 
 
-class Engineer():                                            
+class Engineer:
     def Engineers_action(self):
-            print('I can code')
+        print("I can code")
 
-class Youtuber():                                             
+
+class Youtuber:
     def youtubers_action(self):
-            print('I can code and teach')
+        print("I can code and teach")
+
+
+class Person(Teacher, Engineer, Youtuber):
+    pass
 
 
-class Person(Teacher, Engineer, Youtuber):    
-        pass                                                                 
-coder = Person()                                           
+coder = Person()
 coder.teachers_action()
 coder.Engineers_action()
 coder.youtubers_action()