How many Permutations of the letters of the word PIZZA are there?
60
120
240
480
Correct Answer :
A. 60
PIZZA = 5 letters.
But two letters ZZ is of same kind.
Thus, required permutations,
= 5!/2!
= 120/2
= 60.
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How many Permutations of the letters of the word PIZZA are there?
60
120
240
480