Mensa IQ Test Spatial Reasoning 3

Question 1

How many triangles are in a figure made of a large triangle divided into 4 equal smaller triangles?

Accepted Answer

5

Answer

4

Answer

6

Answer

7

Question 2

If a paper is folded in half twice and then a hole is punched through all layers, how many holes appear when unfolded?

Accepted Answer

4

Answer

2

Answer

6

Answer

8

Question 3

A solid cube is painted red on all sides and cut into 27 equal smaller cubes. How many smaller cubes have exactly 2 painted faces?

Accepted Answer

12

Answer

6

Answer

8

Answer

18

Question 4

What is the minimum number of straight cuts needed to divide a circle into 8 equal pieces?

Accepted Answer

4

Answer

3

Answer

7

Answer

8

Question 5

Which shape has exactly 4-fold rotational symmetry?

Accepted Answer

Square

Answer

Equilateral triangle

Answer

Regular pentagon

Answer

Regular hexagon

Question 6

A cube has a space diagonal from one corner to the opposite corner. If the cube has side length 2, what is the length of this space diagonal?

Accepted Answer

2√3

Answer

2√2

Answer

4

Answer

2√5