Mujhe ek answer mila h...i think writers wanted to keep him in society always...so that he could stop tapu sena from playing..argue with gadas etc...n agar vo teacher hote to jaise tarak apne boss se holidays leke aajata h vaise bhide mastr thodi na aa paate apne school se break lekar therefore to make him present in every discussion happening in society he is made tutn teacher...
Waise bhi madhvi was also known as a small time agent estate