How many meaningful English words can be made with all the letters $ERTU$ using each letter only once in each word?

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

Choose one word out of the given alternatives,which cannot be formed from the letters of the word $CONSULTATION$.

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

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

From the word $LAPAROSCOPY$,how many independent meaningful words can be made without changing the order of the letters and using each letter only once?