diff --git a/CSE16261_Ex01_05.py b/CSE16261_Ex01_05.py
new file mode 100644
index 0000000000000000000000000000000000000000..d984de460e67706d3b4391633616bc244e73935b
--- /dev/null
+++ b/CSE16261_Ex01_05.py
@@ -0,0 +1,9 @@
+'''using for loop'''
+for i in range(49,20,-2):
+	print(i)
+'''5.using while loop'''
+i=int(49)
+while i>19 :
+	print(i)
+	i-=2
+