In the word ‘REFERENCE’ (both forward and backward direction) how many pairs of the letters have the same number of letters between them in the word as in the alphabet?

Find out how many such pairs of letters are there in the given word each of which has as many letters between them in the word as in the English alphabet. HORIZON

In the word ‘MONETARY’, how many pairs of the letters have the same number of letters between them (both forward and backward direction) as in the English alphabet?

In the word "ANALYST", how many pairs of the letters have the same number of letters between them (only in backward direction) as in the English alphabet?

How many such pairs of letters are there in the word ‘ADVERSE’ (in both forward and backward directions) which have as many letters between them in the word as there are in the English alphabetical order?