diff --git a/amanmj/0001/solution.py b/amanmj/0001/solution.py
new file mode 100644
index 00000000..4d7b1c93
--- /dev/null
+++ b/amanmj/0001/solution.py
@@ -0,0 +1,39 @@
+#Solution to problem 0001
+
+'''
+# Question 0001: As an independent developer of the Apple Store App, do you want to make a promotion, generate an activation code (or coupon)
+# for your application , and how does Python generate
+#  200 activation codes (or coupons)
+'''
+
+import string
+import random
+from sets import Set
+
+numberOfActivationCodes = 200
+lengthOfActivationCodes = 20
+
+def getAllSymbols():
+    return string.letters + string.digits
+
+allSymbolsString = getAllSymbols()
+
+def printActivationCodes():
+    activationCodes = Set([])
+    while len(activationCodes) < numberOfActivationCodes:
+        lenOfString = 0
+        currString = ""
+        for i in range(0,len(allSymbolsString)):
+            probability = random.random()
+            if probability > 0.5:
+                currString = currString + allSymbolsString[i]
+            if(len(currString) == lengthOfActivationCodes):
+                activationCodes.add(currString)
+                break
+
+    for i in activationCodes:
+        print i
+
+
+if __name__ == "__main__":
+    printActivationCodes()
\ No newline at end of file
diff --git a/amanmj/0004/file.txt b/amanmj/0004/file.txt
new file mode 100644
index 00000000..9b542292
--- /dev/null
+++ b/amanmj/0004/file.txt
@@ -0,0 +1,3 @@
+This pull request
+is submitted by Aman Mahajan
+Username : amanmj
\ No newline at end of file
diff --git a/amanmj/0004/solution.py b/amanmj/0004/solution.py
new file mode 100644
index 00000000..9e500d45
--- /dev/null
+++ b/amanmj/0004/solution.py
@@ -0,0 +1,36 @@
+# from collections import Counter
+# import re
+#
+#
+# def creat_list(filename):
+#     datalist = []
+#     with open(filename, 'r') as f:
+#         for line in f:
+#             content = re.sub("\"|,|\.", "", line)
+#             datalist.extend(content.strip().split(' '))
+#     return datalist
+#
+#
+# def wc(filename):
+#     print Counter(creat_list(filename))
+#
+# if __name__ == "__main__":
+#     filename = 'test.txt'
+#     wc(filename)
+
+
+fileName = 'file.txt'
+
+fileOpen = open(fileName,'r')
+
+content = fileOpen.read()
+
+counter = 0
+
+for i in content.split(' '):
+    counter = counter + 1
+
+print counter
+
+fileOpen.close()
+