In how many ways can the letter of the word 'INSURANCE' be arranged, so that the vowels are never separate?

In how many ways can the letters of the word ' COMBINE ' be arranged so that, the vowels are never separated

In how many ways can the letters of the word “VALEDICTORY” be arranged so that the vowels are never separated?

The number of ways in which the letters of the word 'INSURANCE' be arranged so that the vowels are never separated is

In how many ways, can the letters of the word 'DIRECTOR' be arranged, so that the three vowels are never together?

In how many ways can the letters of the word INSURANCE be arranged , so that vowels are occupied at even places ?

In how many ways can the letters of the word INSURANCE be arranged , so that vowels are occupied at even places ?

In how many different ways can the letters of the word 'DIGEST' be arranged so that the vowels are never together?

In how many ways can the letters of the words FRACTION be arranged so that the three vowels are never together?

In how many ways can the letters of the word DIRECTOR be arranged so that the three vowels are never together?

In how many ways can the letters of the word ARRANGE be arranged so that the two R's are never together.