How many words, with or without meaning, can be formed using all letters of the word RED using each letter exactly once?  Select the correct option
A) 6
B) 7
C) 8
D) 9
E) 10
The Word RED has exactly 3 letters which are all different.   Therefore the number of words that can be formed = Number of permutations of 3 letters taken all at a time.   = P (3, 3) = 3!   = 3 x 2 × 1   = 6   6NSWER:6
<result>A</result>
How many words, with or without meaning, can be formed using all letters of the word RED using each letter exactly once?