Question 757469
One of the two digits of two-digit number is three times the other.
Possible choices are 13,31,26,62,39,93
If we interchange the digits and add the resulting number to the original number, we get 132.
{{{39+93=132}}}
{{{93+39=132}}}

Two possible answers without more information i.e. which place is 3 times the other. 

39 or 93