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

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

If it is possible to make a meaningful word with the second,the fifth,the tenth,and the twelfth letters of the word $METROPOLITAN$,which of the following will be the third letter of that word? If no such word can be made,give $X$ as the answer,and if more than one such word can be made,give $M$ as the answer.

If the last four letters of the word $CONCENTRATION$ are written in reverse order,followed by the next two in reverse order,the next three in reverse order,and finally the first four in reverse order,which letter would be the eighth in the new arrangement,counting from the end?

Two letters in the word $TRESENCE$ have as many letters between them in the word as in the alphabet and in the same order. Which one of the two letters comes earlier in the alphabet?

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