When all the possible six letters are arranged in the letter MASTER in alphabetical order,what will be the 49th word?

• A _ _ _ _ _ =120
  so
  A E _ _ _ _ =24
  A M _ _ _ _ =24
  48
  A R E M S T
  
  
  
  
  
  
  
  m
  -
• 12 years agoHelpfull: Yes(21) No(1)
• solution by @..deepika tripathi (4 Day ago)
  fixing a,e in first 2 positions ,we get 4!=24 words
  now fixing next a,m in frst two positions we again get 24 words
  now 49th word will be - " aremst "
• 12 years agoHelpfull: Yes(3) No(0)
• can u pls give more detailed explanation???
  
• 12 years agoHelpfull: Yes(1) No(1)
• Why should we fix ae and em why not others???
• 12 years agoHelpfull: Yes(1) No(1)