How many different words can be formed using all the letters of the word ′ALLAHABAD′ when all the vowels are together?
How many words, with or without meaning can be formed from the letters of the word 'MONDAY' assuming that no letter is repeated? If
(i) 4 letters are used at a time?
(ii) all letters are used at a time ?
(iii) all letters are used but first letter is vowel?
Or
How many different words can be formed by using all the letters of the word 'ALLAHABAD' ?
(i) In how many of them, vowels occupy the even position ?
(ii) In how many of them, both 'L' do not come together ?