Raven's Progressive Matrices Test Raven's Progressive Matrices Matrix Structure and Logic 3 — Questions and Answers
Question 1: In an RPM item where each row contains three overlapping shapes, and the third cell shows only the region NOT shared by the first two, which logical operation is demonstrated?
- Union
- Intersection complement (XOR)
- Symmetric difference (Correct answer)
- Conjunction
Correct answer: Symmetric difference
Symmetric difference (XOR) retains only the portions that appear in one shape but not in both, removing the overlapping region.
Question 2: Which term describes the rule where a small dot moves one position clockwise around the edges of a square frame in each successive cell?
- Linear translation
- Orbital rotation (Correct answer)
- Axial reflection
- Scale transformation
Correct answer: Orbital rotation
Orbital rotation describes an element that moves around a fixed circular or polygonal path in each step.
Question 3: A matrix has shapes in the first column, the same shapes rotated 45° in the second column, and rotated 90° in the third. What is the transformation increment?
- 30-degree rotation per step
- 45-degree rotation per step (Correct answer)
- 60-degree rotation per step
- 90-degree rotation per step
Correct answer: 45-degree rotation per step
The shape advances by 45 degrees with each column step, making 45-degree rotation the per-step transformation increment.
Question 4: When completing an RPM matrix, why is it important to verify the answer option satisfies BOTH the row rule and the column rule?
- Because RPM only uses column rules in advanced sets
- Because most matrices encode independent rules along both dimensions simultaneously (Correct answer)
- Because the row rule always overrides the column rule
- Because answer options are ordered by row compliance
Correct answer: Because most matrices encode independent rules along both dimensions simultaneously
Advanced RPM items deliberately encode one rule across rows and a different rule across columns, requiring both to be satisfied for the correct answer.
Question 5: In an RPM matrix, the shaded area inside shapes doubles with each step across a row. Starting from 1/4 shaded, what fraction is shaded in the third cell?
- 1/2
- 3/4
- 1 (Correct answer)
- 1/8
Correct answer: 1
Doubling from 1/4 gives 1/2 in the second cell and 1 (fully shaded) in the third cell.
Question 6: A matrix contains shapes where each row's cells collectively use all three shadings: white, gray, and black. Each column also contains each shading exactly once. This constraint is called:
- A Latin square rule (Correct answer)
- A gradient rule
- A binary rule
- A cumulative rule
Correct answer: A Latin square rule
A Latin square rule ensures each value (shading, shape type, etc.) appears exactly once in every row and every column.
Question 7: In an RPM item, a triangle in the first cell becomes a square in the second and a pentagon in the third. What is the underlying pattern?
- Shape rotation by 90 degrees
- Addition of one side per step (Correct answer)
- Random shape substitution
- Mirror reflection sequence
Correct answer: Addition of one side per step
Triangle (3 sides) → square (4 sides) → pentagon (5 sides) shows addition of one side with each step.
In an RPM item where each row contains three overlapping shapes, and the third cell shows only the region NOT shared by the first two, which logical operation is demonstrated?