Question

The number of ways the letters of the word "TRIANGLE' to be arranged so that the word
'angle' will be always present is
(a) 20
(b) 60
(c) 24
(d) 32

Answer 1

Answer:

c 24

Step-by-step explanation:

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Answer 2

The number of ways = 24

Given:

Word "TRIANGLE"

To find:

The number of ways the letters of the word "TRIANGLE' to be arranged so that the word  'angle' will be always present is.

Explanation:

No of ways latter can be arranged in n! ways.

In tangle the word  'angle' will be always present so that 'angle' Should be only one letter and remaining three letter  "TRI"

So there are Four letter can be arranged. in 4! ways

4! = 4×3×2×1= 24

The number of ways = 24

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