diff --git a/Test123/Add.py b/Test123/Add.py
new file mode 100644
index 0000000..d1ce091
--- /dev/null
+++ b/Test123/Add.py
@@ -0,0 +1,15 @@
+# Author: OMKAR PATHAK
+# This program prints the entered message
+
+def justPrint(text):
+    '''This function prints the text passed as argument to this function'''
+    print(text)
+    a=int(input("Enter a number: "))
+    b=int(input("Enter another number: "))
+    increment_value = a + b
+    print("The sum of the two numbers is:", increment_value)
+
+if __name__ == '__main__':
+    justPrint('Hello Sindhuja')
+
+
diff --git a/Test123/Factorial.py b/Test123/Factorial.py
new file mode 100644
index 0000000..f5262c3
--- /dev/null
+++ b/Test123/Factorial.py
@@ -0,0 +1,17 @@
+#Author: OMKAR PATHAK
+#This program finds the favtorial of the specified numbers
+#For example, factorial of 5 = 5*4*3*2*1 = 120
+
+def factorial(number):
+    '''This function finds the factorial of the number passed as argument'''
+    if number < 0:
+        print('Invalid entry! Cannot find factorial of a negative number')
+    if number == 0 or number == 1:
+        print("Hello")
+        return 1
+    else:
+        return number * factorial(number - 1)
+
+if __name__ == '__main__':
+    userInput = int(input('Enter the Number to find the factorial of: '))
+    print(factorial(userInput))
diff --git a/Test123/P13_Palindrome.py b/Test123/P13_Palindrome.py
new file mode 100644
index 0000000..6d5aba8
--- /dev/null
+++ b/Test123/P13_Palindrome.py
@@ -0,0 +1,14 @@
+#Author: OMKAR PATHAK
+#This program checks for the palindrome
+
+def palindrome(string):
+    '''This function checks the string for palindrome'''
+    revString = string[::-1]
+    if string == revString:
+        print('String is Palindrome')
+    else:
+        print('String is not Palindrome')
+
+if __name__ == '__main__':
+    userInput = str(input('Enter a string to check for Palindrome: '))
+    palindrome(userInput)
diff --git a/Test123/P14_CheckGreater.py b/Test123/P14_CheckGreater.py
new file mode 100644
index 0000000..88f74b6
--- /dev/null
+++ b/Test123/P14_CheckGreater.py
@@ -0,0 +1,15 @@
+#Author: OMKAR PATHAK
+#This prpgram checks that the given number is greater than all those numbers in th list
+
+def checkGreater(number):
+    '''This function checks whether the entered number is greater than those in the list'''
+    original = [1,2,3,4,5]
+    original.sort()
+    if number > original[-1]:
+        print('Yes, the entered number is greater than those in the list')
+    else:
+        print('No, entered number is less than those in the list')
+
+if __name__ == '__main__':
+    userInput = int(input('Enter the number to check: '))
+    checkGreater(userInput)
diff --git a/Test123/P15_Arguments.py b/Test123/P15_Arguments.py
new file mode 100644
index 0000000..cd51cf3
--- /dev/null
+++ b/Test123/P15_Arguments.py
@@ -0,0 +1,17 @@
+#Author: OMKAR PATHAK
+#This program gives a demo of how can you pass arguments while running python programs
+#Run the program as: python P15_Arguments.py Omkar Pathak
+
+import sys
+
+def arguments():
+    '''This function prints the argruments passed while running the python program'''
+    try:
+        print('This is the name of the script:', sys.argv[0])
+        print('First argument:', sys.argv[1])
+        print('Second argument:', sys.argv[2])
+    except IndexError:
+        print('Give only two arguments')
+
+if __name__ == '__main__':
+    arguments()
diff --git a/Test123/P16_CountVowels.py b/Test123/P16_CountVowels.py
new file mode 100644
index 0000000..9b0c691
--- /dev/null
+++ b/Test123/P16_CountVowels.py
@@ -0,0 +1,17 @@
+#Author: OMKAR PATHAK
+#This program counts the vowels present in the user input
+
+def countVowels(sentence):
+    '''This function counts the vowels'''
+    count = 0
+    sentence = sentence.lower()
+    for c in sentence:
+        if c in ['a', 'e', 'i', 'o', 'u']:
+            count += 1
+    return count
+
+
+if __name__ == '__main__':
+    userInput = str(input("Enter the string to check for vowels: "))
+    count = countVowels(userInput)
+    print('Vowel Count: ',count)
diff --git a/Test123/P17_EvenOdd.py b/Test123/P17_EvenOdd.py
new file mode 100644
index 0000000..b69a47f
--- /dev/null
+++ b/Test123/P17_EvenOdd.py
@@ -0,0 +1,19 @@
+#Author: OMKAR PATHAK
+#This program takes input from user and sorts the numbers in two arrays, one of even and other of odd
+
+def evenOdd(numbers):
+    '''This function divides the numbers in two arrays one of even and other of odd'''
+    even = []
+    odd = []
+    for number in numbers:
+        if int(number) % 2 == 0:
+            even.append(number)
+        else:
+            odd.append(number)
+    return even, odd
+
+if __name__ == '__main__':
+    userInput = input("Enter the numbers (space separated) to check: ")
+    userInput = list(userInput.split())
+    even, odd = evenOdd(userInput)
+    print('Even Nos: ', ','.join(even), '\n', 'Odd Nos: ', ','.join(odd))