Question

The letters in the word abuser are permuted in all possible ways and arranged in alphabetical order then find the word at position 49 in the permuted alphabetical order?

Answer 1

Answer:

Firstly arrange it in alphabatical order i.e

ABERSU

Take first two letter as a constant i.e ABersu(remaining ersu can be arranged in 4! ways)

the next letter according to dictionary is AEbrsu take first two letter as a constant i.e AEbrsu(remaining brsu can be arranged in 4! ways)

so far we had completed 48 words the

49 word is ARBESU.

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