Elitmus
Exam
Numerical Ability
Permutation and Combination
How many words with or without meaning, can be formed by using all the letters of the word, 'DELHI' using each letter exactly once?
Options
1) 720
2) 24
3) 120
4) None of these
Read Solution (Total 2)
-
- it has 5*4*3*2*1=120 ways
- 8 years agoHelpfull: Yes(5) No(0)
- No. of arrangements of 5 letters,
5p5 = 5! = 5*4*3*2*1 = 120 - 8 years agoHelpfull: Yes(0) No(0)
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