How many words can be formed by using all the letters of word. ‘RAIN’?
Question
How many words can be formed by using all the letters of word. ‘RAIN’?
Solution
The word 'RAIN' has 4 distinct letters.
The number of words that can be formed by using all the letters of a word is given by the formula n!, where n is the number of letters in the word.
So, the number of words that can be formed by using all the letters of the word 'RAIN' is 4! = 432*1 = 24.
So, 24 words can be formed by using all the letters of the word 'RAIN'.
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