How many different arrangements are possible with the factor of the term `a^2 b^4 c^5` written at full length.

How many arrangements are possible with the letters of the word. ENGINEERING?

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

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

How many different factors can 2160 have ?

How many different factors can 2310 have ?

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

How many different primary alkyl groups are possible with C_(5)H_(11) ?