Looking at a portrait of a man, Akhil said, "His mother is the wife of my father's son. Brothers and sisters I have none." At whose portrait was Akhil looking ?
Since Akhil has no brother or sister, so he is his father's only son. So wife of Akhil's father's son---Akhil's wife. Thus, Akhil's wife is the man's mother or the man is Akhil's son.
How many such pairs of letters are there in the word ELEVATION each of which have as many letters between them in the word as they have between them in the English Alphabet?