37. How many five different letter words can be formed out of the word "LOGARITHMS"?

- Option : C
- Explanation : Total letters in the word "LOGARITHMS" is 10,i.e. n=10 and we have to form five-letter words

r = 5 Required number of words,= 10 x 9 x 8 x 7 x 6

= 30240

You must be logged in to post a comment.

You must be logged in to post a comment.

- Option : C
- Explanation : First three jobs can be filled by 5 members in
^{5}P_{3}ways.Number of ways of filling the first 3 jobs

^{5}P_{3 }= 5 x 4 x 3 = 60 ways.

You must be logged in to post a comment.

You must be logged in to post a comment.

- Option : D
- Explanation :

You must be logged in to post a comment.

You must be logged in to post a comment.

You must be logged in to post a comment.