Exclusion Examples
See practical exclusion examples for abstract reasoning and learn how to spot the shape that breaks the pattern by process of elimination.
How exclusion works in practice
Exclusion tasks ask you to compare a small set of shapes and find the one that does not follow the shared rule. The decision usually comes from checking one feature at a time and narrowing the options step by step.
In practice, the clearest examples often rely on one visible difference, such as shape type, size, position, fill, lines, or angles. The key is to look for a rule that fits four items consistently and then identify the one that breaks it.
Try a sample question right away
This gives you an immediate feel for the question style and the value of the practice environment.
What to look for in example sets
A useful approach is to compare the whole group before focusing on details. If four figures share the same characteristic and one does not, that difference is often enough to make the choice.
- Check one attribute at a time, such as number, size, or rotation.
- Confirm that the same rule applies across most of the set before deciding.
- Use the odd one out as a final check, not as the first assumption.
Example situations usually become easier when you separate obvious differences from subtle ones. A figure may be excluded because it is filled instead of empty, because it has a different number of sides, or because its position changes in a way the others do not.
A simple decision process
Start with the most visible feature and test whether it is consistent across the group. If it is not, move to the next feature and keep eliminating possibilities until only one figure no longer fits.
- Scan the set for one shared rule.
- Check whether four figures match that rule closely.
- Look at the remaining figure and verify that it differs in a meaningful way.
- Choose the option that breaks the pattern most clearly.
This method is especially useful when more than one difference seems possible. The best answer is usually the one that can be explained by the simplest and most complete rule across the set.
Common example patterns
Some example sets use shape families, where four items repeat the same outline and one uses a different one. Others use count-based changes, such as three lines in four figures and two lines in the excluded figure.
Another common pattern is a change in orientation or placement. Four shapes may point in the same direction, sit in the same corner, or share the same fill, while one shape breaks that alignment.
When you review examples, focus on what stays constant first. If a detail changes in only one item but every other detail matches, that detail is often the deciding factor.