Find the number of words which can be formed by using the letters of the word EQUATION if each word has to start with a vowel.

Question

this a permutation question ans, choose are
40320
1260
1080
400
25200

Answer 1

Examine the word to confirm:
1. that there are 8 distinct letters
2. that there are 5 vowels.

We note that:
a. We need to start the word with one of 5 vowels.
b. the remaining 7 letters can make 7!=5040 words.
=>
There is a total of 5*7!=25200 words.

Answer 2

My first time Cassandra rdd a Michelle gonzales.wich ones the answer.

Answer 3

5*7 =25200