th.rb

module A
  def student1
    s1 = {name:"piyush",roll_no:111,address:"hyd", subject1:70,subject2:62,subject3:74,subject4:83,subject5:65,subject6:81,total:500,percentage:80}

  end
  def student2
   s2= {name:"ravi",roll_no:112,address:"bngl",subject1:87,subject2:78,subject3:66,subject4:68,subject5:95,subject6:71,total:542,percentage:82}
  end
end



class Stnd
  include A

end

s = Stnd.new
p s.student1[:percentage]
p s.student2[:percentage]