Question

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

Step-by-step explanation:

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