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.

Find which one word cannot be made from the letters of the given word: $COLLABORATION$.

How many pairs of letters are there in the word $PRESENTMENT$ which have as many letters between them in the word as in the alphabet?

The letters of the word $NUMKIPP$ are in disorder. If they are arranged in proper order,the name of a vegetable is formed. What is the last letter of the word so formed?

Arrange the given words in alphabetical order and choose the one that comes in the second place:

Each of the following questions is based on the following alphabet series.
$A, B, C, D, E, F, G, H, I, J, K, L, M$
$N, O, P, Q, R, S, T, U, V, W, X, Y, Z$
If the above alphabet is divided into two equal halves $-$ from $A$ to $M$ and $N$ to $Z,$ which letter in the latter half would correspond to the letter $J?$