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?
A) ARBSEU
B) ARBESU
C) ARBSUE
D) ARBEUS

• ans:ARBESU
  first the letter arranged in alphabetics:ABERSU.
  now,the first two letter arranged in the way(ABERSU)4!=24ways,the next letters arranged in the way of(AEBRSU)4!=24,totally 48 ways completed the 49th word is ARBESU.
• 10 years agoHelpfull: Yes(6) No(1)
• By arranging given word in alphabetical order A,B,E,R,S,U
  There are 24 words start with AB
  There are 24 words start with AE
  Total=48
  Then 49th word start with AR, then the remaining words are as per alphabetical order so ans is:ARBESU
• 10 years agoHelpfull: Yes(2) No(0)
• FIX THE ALPHABETS IN ALPHABETICAL ORDER
  A B _ _ _ _=4!=24
  AR _ _ _ _=4!=24
  24+24=48
  FIX B AFTER R
  49TH WORD=ARBESU
  
• 10 years agoHelpfull: Yes(1) No(2)
• A----- 5! 120 words
  so fix next letter also
  ab---- 4! 24 words
  ae---- 4! 24 words
  
  24+24=48
  so only one more word
  ar----
  now b,e,s,u only maintains alphabetical order
  therore arbesu
• 10 years agoHelpfull: Yes(1) No(0)
• Alphabetic order is ABERSU, so then interchanga the positions as AEBRSU
  and again ARBESU is the correct one ,
  B)ARBESU
• 10 years agoHelpfull: Yes(0) No(0)
• B IS THE ANS
• 10 years agoHelpfull: Yes(0) No(0)