How many words can be formed by using all letters of the word ‘CAT’ ?
Choose the most appropriate option:
A) 4  B) 6  C) 8  D) 10  E) 12
The word contains 3 different letters.   The number of permutations is 3! = 6   The answer is 6.
<result>B</result>
How many words can be formed by using all letters of the word ‘CAT’ ?