Cognitive Performance Assessment

Built from an open cognitive item bank with domain and difficulty balancing.

1. All roses are flowers. Some flowers fade quickly. Therefore:

Logic
Difficulty: 0.55 · Discrimination: 1.14

2. If every coder is curious and Ada is a coder, then:

Logic
Difficulty: 0.30 · Discrimination: 0.97

3. No poets are dull. Some teachers are poets. Therefore:

Logic
Difficulty: 0.63 · Discrimination: 1.22

4. Find the next number: 126, 132, 138, 144, ?

Numeric
Difficulty: 0.40 · Discrimination: 1.08

5. Find the next number: 25, 37, 49, 61, ?

Numeric
Difficulty: 0.40 · Discrimination: 1.08

6. Find the next number: 12, 15, 18, 21, ?

Numeric
Difficulty: 0.40 · Discrimination: 1.08

7. How many faces does a cube have?

Spatial
Difficulty: 0.37 · Discrimination: 1.04

8. How many sides does a hexagon have?

Spatial
Difficulty: 0.37 · Discrimination: 1.04

9. If you fold a paper in half twice, how many layers?

Spatial
Difficulty: 0.29 · Discrimination: 0.95

10. Which is the odd one out: Copper, Gold, Iron, Cloud?

Classification
Difficulty: 0.40 · Discrimination: 1.03

11. Which is the odd one out: Grapes, Apple, Orange, Helmet?

Classification
Difficulty: 0.40 · Discrimination: 1.03

12. Which is the odd one out: Pineapple, Apple, Grapes, Pencil?

Classification
Difficulty: 0.40 · Discrimination: 1.03

13. Complete analogy: Seed : Plant :: Egg : ?

Verbal
Difficulty: 0.41 · Discrimination: 1.08

14. Pilot is to profession as Hammer is to ?

Verbal
Difficulty: 0.43 · Discrimination: 1.09

15. Teacher is to profession as Hammer is to ?

Verbal
Difficulty: 0.43 · Discrimination: 1.09