Ruby - if...else

rubyElseIf.rb

#!/usr/bin/ruby
 marks = 90
 if marks >= 90
  puts "Grade A+"
 elsif marks >= 80
  puts "Grade A"
 elsif marks >= 70
  puts "Grade B"
 elsif marks >= 60
  puts "Grade C"
 else
  puts "Pass"
 end

How to run:

ruby rubyElseIf.rb

Output:

Grade A+

You can do this by using the && (AND) operator:

if name == "David" && country == "India"
  #statement 1 -----------
  #statement 2 -----------
 end

You can also use the || (OR) operator:

if age == 10 || age == 20
  #statement 1 -----------
  #statement 2 -----------
 end