How many different arrangements be possible in EXAMINATION where two A's will be together

The letters of the word TUESDAY are arranged in a line, each arrangement ending with letter S. How many different arrangements are possible? How many of them start with letter D?

The letters of the word TUESDAY are arranged in a line, each arrangement ending with leter S. How many different arrangements are possible ? How many of them start with letter D?

The letters of the word ‘TUESDAY’ are arranged in a line, each arrangement ending with letter S. How many different arrangements are possible ? How many of them start with letter D ?

The letters of the word TUESDAY are arranged in a line, each arrangement ending with leter S. How many different arrangements are possible ? How many of them start with letter D?

How many different arrangements are possible with the letters of the word ALGEBRA?In how many of these ,two A,s will not be together?

A round table coference is to be held between 20 delegates. How many seating arrangements are possible if two particular delegates are always to sit together .