How many words can be made from the letters of the word COSTING so that the vowels may occupy only old position.

How many words can be made from the letters of the word COSTING so that the vowels are always together

How many words can be made from the letters of the word COSTING so that the vowels are never together

How many words can be formed out of the letters of the word, ORIENTAL, so that the vowels always occupy the odd places?

How many words can be formed out of the letters of the word,ORIENTAL,so that the vowels always occupy the odd places?

How many different words can be formed of the letters of the word 'MALKENKOV' so that the vowels may occupy odd places ?

How many words can be formed out of the letters of the word ‘ARTICLE’ so that vowels may occupy even places ?

How many words can be formed with the letters of the words ORDINATE so the vowels occupy odd places?

How many different ways are possible to arrange the letters of the word “MACHINE” so that the vowels may occupy only the odd positions

How many words can be formed out of the letters of the word, ARTICLE, so that vowels occupy even places?