In the word ECONOMETRICS, if the first and second , third and forth ,forth and fifth, fifth and sixth words are interchanged up to the last letter, what would be the tenth letter from right?

• from right 10 th letter is O
  so third,fourh are interchanged O becomes N.
  so answer is "N"
• 13 years agoHelpfull: Yes(8) No(0)
• 10th letter from right is N
  
• 9 years agoHelpfull: Yes(0) No(0)