Student Marks details using single inheritance program in Ruby

#Single Inheritance

class Marks

  def pass

    puts "\nEnter Maths Marks"

    mat=gets.to_i

    puts "Enter computer Marks"

    com=gets.to_i

    puts "Enter science Marks"

    sci=gets.to_i

    puts "\nTotal Marks:", tot=(mat.to_i + com.to_i + sci.to_i), "\n "

    if tot < 150

      puts "You are passed in second class"

    else

      puts "You are passed in first class"

    end

  end

end

class Student < Marks

  def pass

    puts "Enter the Rollno"

    no=gets.to_i

    puts "Enter the Name"

    name=gets

    puts "Enter the Depatment"

    dept=gets

    puts "\nRollno: #{ no}"

    puts "Name: #{ name}"

    puts "Depatment: #{ dept}"

    puts "\nHai "+ name +" \nPlease enter Marks" 

    super

  end

end

obj1=Student.new

obj1.pass