How many words with or without meaning, can be formed by using all the letters of the word, 'DELHI' ...
How many words with or without meaning, can be formed by using all the letters of the word, 'DELHI' using each letter exactly once?
Answer/Solution
120
Steps/Work
Explanation :
The word 'DELHI' has 5 letters and all these letters are different.
Total words (with or without meaning) formed by using all these
5 letters using each letter exactly once
= Number of arrangements of 5 letters taken all at a time
= 5P5 = 5! = 5 x 4 x 3 x 2 x 1 = 120. Answer : Option D
The word 'DELHI' has 5 letters and all these letters are different.
Total words (with or without meaning) formed by using all these
5 letters using each letter exactly once
= Number of arrangements of 5 letters taken all at a time
= 5P5 = 5! = 5 x 4 x 3 x 2 x 1 = 120. Answer : Option D