Rule detection problems include a particular principle and it is required to choose from the given arrangement of figures, an arrangement of figures which complies with the principle and thus frames a series.

Model 1: Select the arrangement of figures which follows the given principle. PRINCIPLE:- Blocked figure becomes increasingly open. OPTIONS:- Solution: a Model 2: Select the arrangement of figures which follows the given principle. PRINCIPLE:- Blocked figures become increasingly open and open figures become increasingly blocked. OPTIONS:- Solution: c Model 3: Select the arrangement of figures which follows the given principle. PRINCIPLE:- Blocked figures losing their sides and open figures picking up their sides.. OPTIONS:- Solution: c Model 4: Select the arrangement of figures which follows the given principle. PRINCIPLE:- Any figure can be followed by one unbroken line without backtracking. OPTIONS:- Solution: b Model 5: Select the arrangement of figures which follows the given principle. PRINCIPLE:- The arrangement becomes complicated as it go on. OPTIONS:- Solution: b Model 6: Select the arrangement of figures which follows the given principle. PRINCIPLE:- As the circle diminishes in size, its areas increments in number. OPTIONS:- Solution: d Model 7: Select the arrangement of figures which follows the given principle. PRINCIPLE:- Blocked figures become increasingly open and open figures become increasingly blocked. OPTIONS:- Solution: a Model 8: Select the arrangement of figures which follows the given principle. PRINCIPLE:- Blocked figures become increasingly open and open figures become increasingly blocked. OPTIONS:- Solution: a Model 9: Select the arrangement of figures which follows the given principle. PRINCIPLE:- The arrangement becomes complicated as it go on. OPTIONS:- Solution: c Model 10: Select the arrangement of figures which follows the given principle. PRINCIPLE:- Blocked figures become increasingly open and open figures become increasingly blocked. OPTIONS:- Solution: b