What hinges it is better to place on the interior doors : Butt Hinge
Quote from Article entitled What hinges it is better to place on the interior doors:
To select the removable hinges, it is necessary to determine the direction of leaf opening. To do this, you should stand in front of an opening so that a leaf opens "inwards" After that, the location of right or left hand will help to select the necessary hinges.
The full version of the article can be found here.