Question

how many unique five letter word containing 2 vowels and 3 consonants (no repetition) can be formed using the letters of the word UNDERSTAND​

Answer 1

Answer:

Since we have to do Task 1 followed by Task 2, total number of ways of forming the five-lettered words = 24 X 4! X 2! = 24 X 24 X 2 = 576 X 2 = 1152. The correct answer option is D