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

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?

How many different factors can 210 have ?

How many different factors can 2160 have ?

How many different factors can 2310 have ?

How many diffirent arrangements of the letter of the word BENGAL can be made so that the two vowels do not come together ?

How many different arragements of the letters of the word ALGEBRA can be made so that the two ‘A’ is do not come together.

In how many ways three girls and nine boys can be seated in two vans, each having numbered seats, 3 in the front and 4 at the back? How many seating arrangements are possible if 3 girls sit together in a back row on adjacent seats?Now, if all the seating arrangements are equally likely, what is the probability of 3 girls sitting together in a back row on adjacent seats?

How many ways of selecting 4 letters from the words EXAMINATION .

How many different arrangements can be made out of the letters of the expression x^(3)y^(2)z^(4) when written at full length ?

How many angular nodes are possible for ann orbital?