Logical Reasoning :: Flow Chart - Discussion

IN THE FOLLOWING PROBLEMS, YOU ARE TOLD SOMETHING ABOUT THE RESULT, AND YOU MUST DETERMINE WHAT THE CONTENTS OF THE BOXES MUST HAVE BEEN, IN ORDER TO OBTAIN THAT RESULT.
IN THESE PROBLEMS, THE EXPRESSION (NUMBER N BOXX) IS ABBREVIATED AS (X).
FOR EXAMPLE: "IS (4) GREATER THAN (7)?" THAT MEANS "IS (NUMBER IN BOX 4) GREATER THAN (NUMBER IN BOX 7)?"
IN EACH OF THE FOLLOWING PROBLEMS, NO TWO BOXES CONTAIN THE SAME NUMBER.