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

In how many ways can the letters of the word ARRANGE' be arranged

In how many ways can the letters of the word ‘PHONE’ be arranged

In how many ways can the letters of the word 'ARRANGE' be arranged such that two A's do not occur together?

In how many ways can the letters of the word 'ARRANGE' be arranged such that the two r's do not occur together?

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