Question

19. What is the total number of ways in which the letters
of the word PRESENTATION can be arranged ?
(b)
(8)!
4
leer (12)
(c) 5(8):
(d) (12)​

Answer 1

Answer:

Hey there! here is your answer

The answer is 12

Answer 2

Answer:

12!/(2!)³

Step-by-step explanation:

The word PRESENTATION contains,

one number of P, R, S, A, I, O and

two number of E, N, T

Hence the number of arrangements of letters in a word =

Total number of letters in the word

number of repeatancy of letter 1, 2, 3, ....

HERE, letter 1 is E, letter 2 is N and letter 3 is T

Hence the number of arrangements of letters in the word PRESENTATION

= 12!

(2!)³

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