The husband felt that his wife over the years had gone deaf. He approached an ENT (Ear, Nose,Throat) Specialist for advice.

The Specialist advised him to carry out a simple test at home. Make your wife sit on a chair, and ask her a question from a distance of 15 feet, then 10 feet, and then 5 feet from behind the chair.

The next morning the husband asked the question from 15 feet,