Question No.1
Find the number of words that can be formed from the word MISSISSIPPI.
(Note: The given word needs not be in the dictionary)
Answer:
We know that the letters in MISSISSIPPI are 11
(I) 4 times S, (I) 4times I, (I) and 2 times P
Using the formula of
Word
So 34650 numbers of words can be formed by the word MISSISSIPPI
Question No.2
Find the number of ways of selecting a team of 11 players from the 14 players if the captain is a must be included in team.
Answer:
Total number of players = 14
A team is consists of 11 players
The captain must be included so the players 14 – 1 =13
So Number of ways of selecting a team is included captain in all team
=C1310
So 286 ways of selecting team
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