diff --git a/Add_two_number_unlimited_range b/Add_two_number_unlimited_range
new file mode 100644
index 0000000..764f0bc
--- /dev/null
+++ b/Add_two_number_unlimited_range
@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+"""
+@author: Apoorv verma
+@Apoorve8055
+[https://github.com/Apoorve8055]
+"""
+
+str1 = input("enter the number : ")
+str2 = input("enter the number : ")
+len1 ,len2 = len(str1),len(str2)
+maxval = max(len1,len2)
+str3 = "" 
+i = 0
+carry = 0
+while i != maxval :
+    if (len1 -1 - i) < 0:
+        num1 = 0
+    else:
+        num1 = str1[len1 -1 - i]
+    if (len2 -1 - i) < 0:
+        num2 = 0
+    else:
+        num2 = str2[len2 -1 - i]
+    d1 = int(num1)
+    d2 = int(num2)
+    if carry == 1 :
+       sum1 = d1 + d2 + 1
+    else:
+       sum1 = d1 + d2 
+    if (sum1) > 9:
+        amt = (sum1) - 10;carry = 1
+        str3 = str3 + str(amt)
+    else:
+        carry = 0
+        str3 = str3 + str(sum1)
+    i = i + 1
+print(str3[::-1])
+
diff --git a/README.md b/README.md
index 8370e2d..8579964 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,8 @@
+
 # python-basic
 This repo will help for python beginners. We will cover python 3 for all code.
+
+#1 Add two number unlimited range Code By Apoorv Verma [https://github.com/Apoorve8055]
+
+#2 String Reverse Code By Apoorv Verma [https://github.com/Apoorve8055]
+
diff --git a/String Reverse b/String Reverse
new file mode 100644
index 0000000..d114e63
--- /dev/null
+++ b/String Reverse	
@@ -0,0 +1,6 @@
+str =''
+s = "my name is Apoorve"
+for i in s: 
+    str = i + str 
+    
+print(str)