The sum of the digits of a two-digit number is 8. If 16 is added to the original number, the result is 3 times the original number with its digits reversed, Find the original number.

• all possible matchs for 8 are:
  18
  26
  35
  44
  53
  62
  71
  eleminate smaller nos. and 44
  when 16 is added to remaining no.
  71+16=78
  62+16=78
  52+16=67
  lets check
  17x3=41
  26x3=78
  35x3=105
  
  now we get
  
  26x3=78
  &
  62+16=78
  hence the ans. is
  
  62.
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