Mark the correct alternative in the following:
Total number of words formed by 2 vowels and 3 consonants taken from 4 vowels and 5 consonants is equal to
2 out of 4 vowels can be chosen in 4C2 ways.
3 out of 5 consonants can be chosen in 5C3 ways.
Thus, there are (4C25C3) groups, each containing 2 vowels and 3 consonants.
Each group contains 5 letters that can be arranged in 5! Ways.
Required number of words =
(4C25C3)
5!
= 60 120
= 7200