Questions
The number of different words that can be formed with the letters of the word 'MISSISSIPPI', is
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a
11!4!4!2!
b
11!4!4!
c
11!4!2!
d
none of these
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Correct option is A
There are 11 letters in the given word, of which 4 are S′s,4 are I′s and 2 are P's. So, total number of words is the number of arrangements of 11 things, of which 4 are similar of one kind, 4 are similar of second kind and 2 are similar of third 11!4!4!2!Hence, the total number of words =11!4!4!2!Similar Questions
is equal to
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