letters of the word SUDESH can be arranged in how many ways?

How many ways can the letters of the word 'UNIVERSAL' be arranged? In how many of these of E, R, S always occur together?

In how many ways, the letters of the word 'STRESS' can be arranged?

How many ways the letters of the word "RUBBER" can be arranged ?

In how many ways , the letters of word GUNS can be arranged ?

In how many ways, the letters of the word 'ARMOUR' can be arranged?

In how many different ways can the letters of the word 'MARKERS ' be arranged ?

In how many different ways can the letters of the word 'SEQUENCE' be arranged ?

In how many different ways can the letters of the word 'SECOND be arranged ?

In how many different ways can the letters of the word 'SERIES' be arranged?