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If letters of the word are arranged in all possible ways and are written out as in a dictionary, then the word appears at serial number
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a
603
b
602
c
601
d
600
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Correct option is C
Letters appearing in the word SACHIN are A, C, H, I, N, SThe words beginning with letters A, C, H, I and N appear before the word SACHIN.There are 5(5!) = 600 words beginning with A, C, H, I and N.Word SACHIN appears is the first word beginning with S. Therefore, SACHIN appears at serial number 601.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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