diff --git a/Day1/assignment.rb b/Day1/assignment.rb
index 2d1ce5d..be54dc1 100644
--- a/Day1/assignment.rb
+++ b/Day1/assignment.rb
@@ -1,25 +1,31 @@
 # Day 1 : Assignments
 # --------------------------------------------------------------------------
 
-# 1. Write a method to swap two variables. 
-# def method(a, b)
-#   Your code here....
-# end
-
+# 1. Write a method to swap two variables.  
+def swap(a, b)
+  a += b
+  b = a - b
+  a -= b
+  puts "a = #{a} b = #{b}"
+  end
+swap(3, 5)
 
 
 # 2. Write any one use case of === operator.
 # Your answer here...
-
-
+It can used to check equality.
+EG: (1...10)==3 returns true
 
 # 3. Print array of alphabates using Range operator.
 # Your answer here...
 
+alphabets=Array('a'..'z')
 
 
 # 4. Print 'Ho! Ho! Ho! Merry Christmas!' using string interpolation and * operator.
 # Your answer here...
+str = 'Ho! ' * 3
+print "#{str} Merry Christmas!"
 
 
 
@@ -30,3 +36,10 @@
 #       "Your name is <user's name>"
 #       "Your age is <user's age>"
 # Your answer here...
+print 'Enter your name: '
+name = gets
+print 'Enter your age: '
+age = gets
+puts "Your name is #{name}"
+puts "Your age is #{age}"
+