Kenguru Matematika Verseny 💯 💎
A: No. All problems are solvable with mental math or simple written work.
Question: A cube with side 3 cm is painted blue and cut into 1 cm cubes. How many cubes have exactly 2 painted faces? A) 8 B) 12 C) 24 D) 36 E) 48 Answer: B (Edge cubes but not corners: 12 edges × 1 middle cube per edge = 12)
A: Erase cleanly or mark clearly. Follow teacher instructions.
| Category | Grades | Problems | Time | |----------|--------|----------|------| | | Grades 2–3 | 18 questions | 60 min | | Kenguru | Grades 4–5 | 24 questions | 75 min | | Kadét (Cadet) | Grades 6–7 | 24 questions | 75 min | | Ifjúsági (Junior) | Grades 8–9 | 24 questions | 75 min | | Diák (Student) | Grades 10–11 | 24 questions | 75 min |
Question: In a class, 12 students like math, 8 like physics, and 5 like both. How many like math or physics? A) 12 B) 15 C) 20 D) 25 E) 17 Answer: B (12 + 8 – 5 = 15) 10. Frequently Asked Questions (FAQ) Q: Is the Kenguru competition difficult? A: The first few questions are easy (designed for all participants). Difficulty gradually increases.
A: No. It rewards logical thinking, not advanced formulas.
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