diff --git a/FoodOrder.rb b/FoodOrder.rb
index 47cd61f..421faf5 100644
--- a/FoodOrder.rb
+++ b/FoodOrder.rb
@@ -1,67 +1,75 @@
 class FoodOrder
-	@@Menu = ["ROTI", "RICE", "PANJABI THALI", "GUJARATHI THALI", "DOSA", "PIZZA", "PASTA"]
-	
-	def initialize(order, name)
-		@name=name
-    @order = order
-    confirm
+	@@Menu = {"ROTI"=>25, "RICE"=>100, "PANJABI THALI"=>150, "GUJARATHI THALI"=>160, "DOSA"=>100, "PIZZA"=>250, "PASTA"=>200}
+	@@food_orders = {}
+	def initialize(name, orders)
+		@@food_orders[name]=orders
+    confirm_food_oder
+  end
+
+  def self.accept_food_oder
+  	puts "Enter customer name"
+	  name = gets.chomp
+		order_list = {}
+		bill = 0
+			while 1
+				FoodOrder.show_menu
+				puts "\nPress any key to continue\nPress n to stop\n\n"
+				key = gets.chomp
+				if key != 'n'
+					puts "Enter your order"
+					order = gets.chomp.upcase
+					if @@Menu.has_key?order
+						puts order
+						order_list[order] = @@Menu[order]
+						puts order_list
+					else 
+						puts "Item is not avaliable"
+					end	
+				else
+					order_list.each do |order|
+						bill += order[1]
+					end
+					if bill == 0
+						puts "You do not order anything"
+						break
+					else
+						puts "Your order is:"
+						puts order_list
+						puts "---Your order is accepted----\n You have to pay Rs #{bill}"
+						customer = FoodOrder.new(name, order_list)
+						break
+					end
+				end
+			end
+	  
   end
 
 	def self.show_menu
 		puts "-----Menu-----"
-			for i in 0..@@Menu.length do
-				puts @@Menu[i]
-			end
+				puts @@Menu
 	end
 
-	def confirm
-		flag = 1
-		for i in 0..@order.length-1 do
-		
-			if (!@@Menu.include? @order[i])
-				puts "item is not avaliable now"
-				flag = 0
-				break;
-			end
-		end
-		if flag == 1
-			sleep(3)
-			puts "----Your order is confirmed----"
-			deliver
-		else
-			sleep(3)
-			puts "----Your order is not confirmed----"
-		end
+	def confirm_food_oder
+		sleep(3)
+		puts "----Your order is not confirmed----"
+		deliver_food_oder
 	end
 
-	def deliver
+	def deliver_food_oder
 		sleep(5)
 		puts "----Your order is deliver----"
+		puts "\n#{@@food_orders}\n"
 	end
-
 end
 
-
-for i in 0..1 do
- puts "Enter customer name"
- name = gets.chomp
-	order_list = []
-	while(1)
-		FoodOrder.show_menu
-		puts "Enter your order"
-		order = gets.chomp.upcase
-		order_list.push(order)
-			
-		puts "\nPress any key to continue\nPress n to stop\n\n"
-		key = gets.chomp
-		if key == "n"
-			puts "Your order is:"
-			for i in 0..order_list.length do
-				puts order_list[i]
-			end
-			puts "---Your order is accepted----"
-			break;
-		end
+while 1
+	puts "-------------------------\nYou want to order food?\nIf YES press y or if NO press n"
+	choice = gets.chomp.upcase
+	if choice == "Y"
+		FoodOrder.accept_food_oder
+	elsif choice == "N"
+		exit
+	else
+		puts "Invalid choice"
 	end
-	customer = FoodOrder.new(order_list,name)
-end	
\ No newline at end of file
+end
\ No newline at end of file
diff --git a/account.rb b/account.rb
new file mode 100644
index 0000000..4094aff
--- /dev/null
+++ b/account.rb
@@ -0,0 +1,141 @@
+
+class Account
+  
+  attr_accessor :first_account_no, :min_balance, :acc_no, :name, :balance, :type
+  
+	@@first_account_no = 99
+  @@min_balance = 1000
+
+  def initialize(name, amount, type)
+     @@first_account_no += 1
+     @name = name
+     @acc_no = @@first_account_no
+     @balance = amount
+     @type = type
+  end
+
+  def calculate_amount(account, months, rate_of_interest)
+  amount = account.balance * rate_of_interest * months / 1200
+  end
+
+  def deposit(account, amount)
+  	account.balance += amount 
+  end
+
+  def withdraw(account, amount)
+  	if account.balance - amount < @@min_balance
+      return 0
+    else
+    	account.balance -= amount
+      return 1
+    end
+  end
+
+  def get_balance(account)
+  	puts "\nCustomer name: #{account.name}\nAccount no : #{account.acc_no}\nType of account : #{account.type}\nYour current balance is #{account.balance}\n\n"
+  end
+
+  def create_account(name, type, amount)
+    if amount < @@min_balance
+      puts "Please enter amount greater than min_balance"
+    else
+      if type == ACCOUNT_TYPE_SAVING
+        new_account = SavingAccount.new(name, amount)
+      elsif type == ACCOUNT_TYPE_CURRENT
+        new_account = CurrentAccount.new(name, amount)
+      else
+        puts "Not valid account type"
+      end
+      if type == ACCOUNT_TYPE_SAVING or type == ACCOUNT_TYPE_CURRENT
+        Accounts[@@first_account_no] = new_account
+        puts Accounts
+      end
+    end
+  end
+end  
+
+class SavingAccount < Account
+	attr_accessor :ROI
+  @@ROI = 9.75
+
+	def initialize(name, amount)
+    super(name, amount, ACCOUNT_TYPE_SAVING)
+    puts "----Your saving account is created----"
+	end	
+
+	def calculate_amount(account, months)
+    #amount = super.calculate_amount(account, months, @@ROI)
+    amount = account.balance * @@ROI * months / 1200
+    puts "You will get interest of Rs. #{amount} on balance of Rs. #{account.balance} for period of #{months} months with ROI #{@@ROI}"
+	end
+end
+
+class CurrentAccount < Account
+  attr_accessor :ROI
+  @@ROI = 7.25
+
+  def initialize(name, amount)
+    super(name, amount, ACCOUNT_TYPE_CURRENT)
+    puts "----Your current account is created----"
+  end 
+
+  def calculate_amount(account, months)
+    #amount = super.calculate_amount(account, months, @@ROI)
+    amount = account.balance * @@ROI * months / 1200
+    puts "You will get interest of Rs. #{amount} on balance of Rs. #{account.balance} for period of #{months} months with ROI #{@@ROI}"
+  end
+end
+
+Accounts = Hash.new 
+ACCOUNT_TYPE_SAVING = "saving"
+ACCOUNT_TYPE_CURRENT = "current"
+
+while 1
+  puts "______________________\nEnter your choice\n1.Create account\n2.Withdraw\n3.Deposit\n4.Check balance\n5.check ROI\n6.Exit"
+  choice = gets.chomp.to_i
+  if choice != 1 and choice <= 5
+    puts "Enter account no"
+    acc_no = gets.chomp.to_i
+    if !Accounts.has_key? acc_no
+      puts "Account number does not exist"
+      flag = 0
+    else
+      flag = 1
+    end
+  end
+
+  if flag == 1 or choice == 6 or choice == 1
+    case choice
+    when 1 
+      puts "Enter name of customer"
+      name = gets.chomp
+      puts "Enter account type(saving or current)"
+      type = gets.chomp.downcase
+      puts "Enter amount you want to depoist in your account first"
+      amount = gets.chomp.to_f
+      Account.new("first",0,ACCOUNT_TYPE_SAVING).create_account(name, type, amount)
+    when 2
+      puts "Enter amount you want to withdraw"
+      amount = gets.chomp.to_f
+      status=Accounts[acc_no].withdraw(Accounts[acc_no], amount) 
+      if status == 1
+        puts "Amount is withdrawl"
+      else
+        puts "You can not withdraw"
+      end
+    when 3
+      puts "Enter amount you want to deposit"
+      amount = gets.chomp.to_f
+      Accounts[acc_no].deposit(Accounts[acc_no], amount) 
+      puts "Amount is deposited"
+    when 4
+     Accounts[acc_no].get_balance(Accounts[acc_no]) 
+    when 5
+      puts "Enter no of month "
+      months = gets.chomp.to_i
+      Accounts[acc_no].calculate_amount(Accounts[acc_no], months) 
+    when 6
+      exit
+    end
+  end
+end
\ No newline at end of file
diff --git a/country.rb b/country.rb
new file mode 100644
index 0000000..1dc3471
--- /dev/null
+++ b/country.rb
@@ -0,0 +1,157 @@
+module War
+  
+  def win_war? country
+    return true if (country.army.to_i > 100)
+    return false
+  end
+  
+end
+
+module Loan
+
+  def loan_from_IMF? country
+    return true if country.state == "DEVELOPING" and country.gdp > 5.0
+    return false
+  end
+
+  def loan_from_WorldBank? country
+    return true if country.gdp > 8.0 and country.state == "DEVELOPED"
+    return false
+  end
+
+end
+
+module UN_seat
+  
+  def seat? country
+    return true if country.gdp > 6.0 and country.army > 100 and country.state == "DEVELOPED" and country.population > 100
+    return false
+  end
+
+end
+
+class Country
+
+  include War
+  include Loan
+  include UN_seat
+
+  attr_reader :name, :population, :gdp, :states, :army, :state
+
+  @@countries = {}
+
+  def initialize(name, population, gdp, states, army, state)
+    @name = name
+    @population = population
+    @gdp = gdp
+    @states = states
+    @army = army
+    @state = state
+  end
+
+  def self.add_country(name, population, gdp, states, army, state)
+    new_country = Country.new(name, population, gdp, states, army, state)
+    @@countries[name] = new_country
+    #puts @@countries
+  end
+
+  def display country
+    puts country.name
+    puts "\nName : #{country.name} \nPopulation : #{country.population} \nGDP : #{country.gdp}% \nNo of states : #{country.states}  \nArmy strength: #{country.army}\nState : #{country.state}"
+  end
+
+
+  while 1
+    puts "------------------------------------\nEnter your choice\n1.Get loan from IMF\n2.Get loan from World Bank\n3.Have seat in the UN Security council.\n4.Win war\n5.Display country details\n6.Add new country\n7.Exit"
+    choice = gets.chomp.to_i
+    
+    if choice < 6
+      present_country_flag = 0
+      puts "Enter country name"
+      country_name = gets.chomp.upcase
+      if @@countries.has_key?(country_name)
+        present_country_flag = 1
+      else 
+        puts "Country not present"
+      end
+    end
+
+    case choice
+   
+    when 1 
+      if present_country_flag == 1
+        if @@countries[country_name].loan_from_IMF? @@countries[country_name]
+           puts "#{country_name} can get loan from IMF"
+        else
+          puts "#{country_name} cannot get loan from IMF"
+        end
+      end
+
+    when 2
+      if present_country_flag == 1
+        if @@countries[country_name].loan_from_WorldBank? @@countries[country_name]
+           puts "#{country_name} can get loan from World Bank"
+        else
+          puts "#{country_name} cannot get loan from World Bank"
+        end
+      end
+      
+    when 3
+      if present_country_flag == 1
+        if @@countries[country_name].seat? @@countries[country_name]
+           puts "#{country_name} can get a seat in UN Security council"
+        else
+          puts "#{country_name} cannot get a seat in UN Security council"
+        end
+      end
+
+    when 4
+      if present_country_flag == 1
+        if @@countries[country_name].win_war? @@countries[country_name]
+          puts "#{country_name} can win war"
+        else
+           puts "#{country_name} cannot win war"
+        end
+      end
+
+    when 5
+      if present_country_flag == 1
+        @@countries[country_name].display @@countries[country_name]
+      end
+ 
+    when 6
+      puts "Enter name of country"
+      name = gets.chomp.upcase
+      puts "Enter population"
+      population = gets.chomp.to_i
+      puts "Enter name GDP"
+      gdp = gets.chomp.to_f
+      puts "Enter no of states in country"
+      states = gets.chomp.to_i
+      puts "Enter army strength"
+      army = gets.chomp.to_i
+      flag = 0
+      while 1
+      puts "Enter state of country\n1.developed\n2. developing\n"
+      state_choice = gets.chomp.to_i
+        if state_choice == 1
+          state = "DEVELOPED"
+          flag = 1
+          break
+        elsif state_choice == 2
+          state = "DEVELOPING"
+          flag = 1
+          break
+        else
+           puts "Invalid choice"
+        end
+      end
+      if flag == 1
+        Country.add_country(name, population, gdp, states, army, state)   
+      end
+      # country_info = {"name" => name, "population" => population, "GDP" => gdp, "states" => states, "army_strenght" => army, "state" => state}
+    when 7
+      exit
+    end
+  end
+end 
diff --git a/hangman.rb b/hangman.rb
index b11ce91..fc83314 100644
--- a/hangman.rb
+++ b/hangman.rb
@@ -2,7 +2,6 @@
 stages = 0
 words=["JOSH", "SOFTWARE", "PIZZA", "PASTA", "LAPTOP", "MOBILE", "SCHOOL", "BOTTEL", "BUS", "CAT", "QUESTION", "PROGRAMMER", "KING"]
 
-
 def find_index(word, character)
   index = 0
 	all_index = []
@@ -46,7 +45,7 @@ def check_word(curr_word, chances)
 			if curr_word.include? letter
 
 				index_all = find_index(curr_word, letter)
-				index_all.each do|a| 
+				index_all.each do |a| 
 					new_word[a] = letter
 				end
 				
@@ -65,16 +64,14 @@ def check_word(curr_word, chances)
 			print_new_word(new_word)
 			puts "\n\n****Your Guess is Correct!!!****\n\n"
 		end
-		end
+	end
 		chances
 end
 
 while(stages < 5)
 	stages += 1 
 	puts "stage : #{stages}"
-
 	curr_word = words[rand(words.length)]
-	
 	chances = check_word(curr_word, chances)
 end