If all the letters in the word $MERCIFUL$ are rearranged in alphabetical order and substituted by the alphabet preceding them in the English alphabet,what will be the new arrangement of letters?

Arrange the given names in the order in which they would occur in a telephone directory and choose the one that comes in the middle.

$A$ group of letters is given which are numbered $1, 2, 3, 4, 5$ and $6$. Below are given four alternatives containing combinations of these numbers. Select the combination of numbers so that the letters arranged accordingly form a meaningful word.
$C, E, L, S, M, U$
$1, 2, 3, 4, 5, 6$

How many such pairs of letters are there in the word $EXCURSION$,each of which has as many letters between them in the word as they have in the English alphabet?

How many independent words can $DETERMINATION$ be divided into without changing the order of the letters and using each letter only once?

Arrange the given words in alphabetical order and choose the one that comes in the middle.