From 5 consonants and 4 vowels, how many words can be formed using 3 consonants and 2 vowels? Pick: A) 7000 B) 7200 C) 7800 D) 7500 E) None
From 5 consonants, 3 consonants can be selected in 5C3 ways. From 4 vowels, 2 vowels can be selected in 4C2 ways. Now with every selection, number of ways of arranging 5 letters is 5P5 Total number of words =5C3*4C2*5P5= 7200   Answer 7200
<result>B</result>
From 5 consonants and 4 vowels, how many words can be formed using 3 consonants and 2 vowels?