Given word is DAUGHTER Here, vowels are A, E, U (3 in number)
Consonant are D, G, H, T, R (5 in number)
∴ 2 vowels out 3 and 3 consonant out of 5 can be selected in 3C2 x 5C3 ways and each selection of 2 vowels and 3 consonants can be arranged in 5P5 =5! ways.
Required number of words = 3C2 x 5C3 x 5!
= 3 x (5 x 4)/(2 x 1) x 120 = 3600