Father : What’s the name of our
Son : We don’t have PM in our
Father (gets angry) : Shutup!. Tell
me the name of our PM.
Son : Okay dad, first you tell me
the model no. of our typewriter.
Father : We don’t have typewriter!
Son : We have one in store-room.
Father : oh! ya…. that one. We do
have but that’s not of any use, why
should I remember it’s model no.?
Son : This is what I answered