Quiz instructions
- 2:00:00 hours total. The clock is enforced by the server — closing the tab does not pause it.
- Each question has its own suggested time. When it runs out the question is marked skipped and you move on.
- Negative marking applies. Wrong answers deduct marks; skipped questions score zero.
- The correct answer is revealed right after you lock in each answer (or skip) — with an explanation where available.
- Answers are final — you can’t go back and change them.
- You need 60 marks out of 106 to pass.
- Your score is free. Verify your phone afterwards (free, one SMS code) to unlock full solutions and explanations.
Marking scheme
| Section | Questions | Marks each | Wrong answer |
|---|---|---|---|
| Easy | 28 | +1 | −0.25 |
| Moderate | 28 | +1.5 | −0.375 |
| Difficult | 18 | +2 | −0.5 |