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If all permutations of the letters of the word AGAIN are arranged as in dictionary, the forty-ninth word is
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a
NAAGI
b
NAGAI
c
NAAIG
d
NAIAG
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Correct option is A
Starting with the letter A and arranging the other four letters, there are 4! = 24 words. These are the first 24 words. Then, starting with G and arranging A, A, I and N in different ways, there are 4!2!1!1!=12 words, the 37th word starts with I and there are 12 words starting with I. Total goes up to 48 words.Now, 49th word is NAAGI.Similar Questions
The number of ways in which we can get at least 6 successive tails when a coin is tossed 10 times in a row, is
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