How Many Words You Need To Know in English

How many letters in the word 'PERSONITFICATION' occupy the same position in the word as they do in the English alphabet?

A group of 30 men participate in a sruvey on language skills. The number of men whoe know both English and Hindi was equal to the number of men who know neither of these language . The number of men who know English is 4 more than those who know Hindi. How many know Hindi?

How many such pairs of letters are there in the word 'PREAMBLE , each of Which has as many letters between them as in the English alphabet?

How many such pairs of letters are there in the word 'BRIGHTEN' each of which has as many letters between them as in the English alphabet ?

How many 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? CREATIVE

How many 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? PRISON

How many 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? KILLING