How many words can be formed with the letters of the words `PATALIPUTRA` without changes the relative positions of vowels and consonants?

How many words can be formed with the letters of thw word 'PATALIPUTRA' without changing the relative positions of vowels and consonants?

find the number of arrangements which can be made out of the letters of the word 'algebra', without altering the relative positions of vowels and consonants.

How many words can be formed with the letters of the word 'FAILURE' in which consonants may occupy even positions?

The number of ways in which the letters of the word 'CONSTANT' can be arranged without changing the relative positions of the vowels and consonants is:

The number of ways in which the letters of the word 'PROPORTION ' be arranged with out changing the relative positions of vowels and consonants is