Question

How
many different "words" can you make using all the letters of the
word MISSISSIPPI if

a) there are no restrictions

b) the word must end with an I

c) the word cannot end in an I

Answer #1

**Answer:**

**Given
that:**

**How many different "words" can you make using all the
letters of the word MISSISSIPPI if**

total number of lefter = 11

total number of S = 4

total number of I = 2

total number of I = 2

we have to find different words using all lefter of the given word MISSISSIPPI .

**a)**

**there are no restrictions**

**b) **

**the word must end with an I**

A |

fixed

Remaining total number of lefter = 10

total number of S =4

total number of I = 1

total number of I =2

Therefore , different words =

( The word must end with on I )

**c)**

**the word cannot end in an I**

415800-75600 = 340200

Therefore , the word cannot end with an I is

340200 .

Permutations---------
In how many distinct ways can all the letters of the word
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c) the arrangements must begin and end with a consonant?

(a) How many words with or without meaning, can be formed by
using all the letters of the word, ’DELHI’ using each letter
exactly once?
(b) How many words with or without meaning, can be formed by
using all the letters of the word, ’ENGINEERING’ using each letter
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d) How many of them begin and end in a consonant?
e) How many contain both D and Y?

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Next, with the same number of A and B, how many combinations of
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