1.the letters of the word promise have to arranged so that no two vowels come together .find the number of arrangements
Hi bluffmaster.roy.007
First, you find the number of ways to arrange the consonants.
Then for no two vowels come together, you can put them at the positions indicated by : _
_p_r_m_s_
There are five positions to be filled by 3 letters, find the number of ways to do it.
Then, find the total number of arrangements.