How old are Margie and Tommy?

What are the main features of the mechanical teachers and the schoolrooms that Margie and Tommy have in the story?

Five years ago, Nuri was thrice as old as Sonu. Ten years later, Nuri will be twice as old as Sonu. How old are Nuri and Sonu?

What subjects did Margie and Tommy learn?

Five years age, Gouri was thrice as old as Ganesh . Ten Years later Gouri will be twice as old as Ganesh. How old are Gouri and Ganesh ?

Five years ago.Nuri was thrice as old as Sunu.Ten years later,Nuri will be twice as old as Sonu.How old are Nuri and Sonu?

Five years ago,Nuri was thrice as old as Sonu. Ten years later,Nuri will be twice as old as Sonu.How old are Nuri and Sonu?

What kind of teachers did Margie and Tommy have?