If 'FISH' is coded as 6, 9, 19, 8 and 'BIRD' is coded as 2, 9, 18, 4, what is the code for 'WIND'?

A. 23, 9, 14, 4

In a quiz competition, Tom ranks 12th from the top and 9th from the bottom. How many contestants participated?

B. 21

From the input 'z y x w', what is the output after rearranging the letters in reverse alphabetical order?

B. Z Y X W

If M is the grandfather of N and N is the daughter of O, what is the relationship of O to M?

A. SON

What is the 10th letter of the English alphabet?

A. J