How many different words can be formed by the letters of the word MISSISSIPPI in which number two S are adjacent ?

1) 8 6C4.7C4

2) 2x7x8C4

3) 6x8x7C4

4) 76C48C4

Answer: 4) 76C48C4


Given, the word MISSISSIPPI

There are 4 S’s, 4 I’s, 2 P’s, 1 M

Therefore, the required number of different words = 8C4 x 7!/4!.2!

Was this answer helpful?


0 (0)


Choose An Option That Best Describes Your Problem

Thank you. Your Feedback will Help us Serve you better.

Leave a Comment

Your Mobile number and Email id will not be published. Required fields are marked *