15) Show that the number of ways in which the letters of the word
a)" COLLEGE " can be arranged so that the two E are always come together is 360.
b)"ARRANGE" can be arranged so that no two R come together is 900.
16)IN how many ways can the letters of the word 'COMPUTER' be arranged so that
a)all the vowels are always together ?
b)the vowels may occupy only odd positions ?
c) the relative position of vowels and consonants are not changed?
#permutationandcombination
#class12 #nepalibasicmaths
permutation and combination
class 12 basicmaths,
complete exercise class 12 basicmaths,
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