How many permutations can be formed by the letters of the word 'VOWELS', when
(i) there is no restriction on letters,
(ii) each word begins with O and ends with L,
(iv) all vowels come together,
(v) all consonants come together?

How many words of 6 letters from the word 'SUNDAY' can be formed if (i) there is no restriction? (ii) all words start with 'S'? (iii) all words start with 'S' and ends with 'Y'? (iv) all vowels come together? (v) all consonants come together?

How many words of 6 letters from the word 'SUNDAY' can be formed if (i) there is no restriction? (ii) all words start with 'S'? (iii) all words start with 'S' and ends with 'Y'? (iv) all vowels come together? (v) all consonants come together?

How many 'letter strings' together can be formed with the letters of the "VOWELS" so that (i) the strings begin with E (ii) the strings begin with E and end with W.

(i) How many words can be formed with the letters of the word, 'HARYANA'? How many of these (ii) have H and N together? (iii) begin with H and end with N? (iv) have 3 vowels together?

How many words can be formed with the letters of the word 'GUJRAT', if all vowels are always together?

How many words can be formed with the letters of the word 'GUJRAT', if all vowels are always together?

How many words can be formed with the letters of the word 'CALCULUS'? Out of these words, how many words (i) starts with A ? (ii) starts with A and ends with S? (iii) have all vowels together? (iv) have not all vowels together?

How many words can be formed with the letters of the word 'CALCULUS'? Out of these words, how many words (i) starts with A ? (ii) starts with A and ends with S? (iii) have all vowels together? (iv) have not all vowels together?

How many words can be formed with the letters of the word 'DAUGHTER', when (i) there is no restriction? (ii) all vowels are together? (iii) Words start from A? (iv) words start from A and end with R?