Revelian Test Revelian Spatial Reasoning Questions and Answers 1 — Questions and Answers
Question 1: A square piece of paper is folded in half diagonally, then folded in half again. How many layers thick is the resulting shape?
- 2
- 4 (Correct answer)
- 6
- 8
Correct answer: 4
Each fold doubles the layers: the first fold creates 2 layers, and the second fold creates 4 layers.
Question 2: A 3×3×3 cube is assembled from 27 unit cubes. How many of the unit cubes are completely hidden with no exposed faces?
- 0
- 1 (Correct answer)
- 4
- 8
Correct answer: 1
Only the single center cube of a 3×3×3 cube is completely surrounded on all six sides with no visible faces.
Question 3: If a sphere is cut in half, what 2D shape is revealed on the flat cut surface?
- Ellipse
- Square
- Circle (Correct answer)
- Oval
Correct answer: Circle
Cutting a sphere through its center always reveals a perfect circular cross-section.
Question 4: A cube is painted red on all faces, then cut into 27 equal smaller cubes. How many small cubes have exactly 2 red faces?
- 6
- 8
- 12 (Correct answer)
- 4
Correct answer: 12
The 12 edge-position cubes (not at corners) each have exactly 2 painted faces.
Question 5: How many faces does a triangular prism have?
- 4
- 5 (Correct answer)
- 6
- 7
Correct answer: 5
A triangular prism has 2 triangular end faces and 3 rectangular side faces, totaling 5.
Question 6: If a 3D object casts a perfectly circular shadow from every direction, what shape is it?
- Cylinder
- Cone
- Cube
- Sphere (Correct answer)
Correct answer: Sphere
Only a sphere produces a circular silhouette regardless of the angle or direction of the light source.
Revelian Test Revelian Spatial Reasoning Questions and Answers 1
A square piece of paper is folded in half diagonally, then folded in half again.
How many layers thick is the resulting shape?