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Previous Year Question (PYQs)
1
The letters of the word "UDAYPUR" are written in all possible ways with or without meaning and these words are arranged as in a dictionary. The rank of the word "UDAYPUR" is:
Solution
ADIPRUU
$ A \rightarrow \frac{6!}{2!} = 360 $
$ D \rightarrow \frac{6!}{2!} = 360 $
$ P \rightarrow \frac{6!}{2!} = 360 $
$ R \rightarrow \frac{6!}{2!} = 360 $
$ UA \rightarrow 5! = 120 $
$ UDAP \rightarrow 3! = 6 $
$ UDAR \rightarrow 3! = 6 $
$ UDAU \rightarrow 3! = 6 $
$ UDAYPR \rightarrow 1 $
$ UDAYPUR \rightarrow 1 $
Total $ = 1580 $
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