Out of seven consonants and three vowels, how many words can be made so that each word contains two consonants and three vowels?
Choose the correct choice
A) 1650	B) 1920	C) 2240	D) 2520	E) 2860
7C2 x 3C3 x 5! = 2520   The answer is 2520.
<result>D</result>
Out of seven consonants and three vowels, how many words can be made so that each word contains two consonants and three vowels?