is divisible by 8 and 9. What is the smallest possible sum of the digits of (A) 9 | (B) 10 | (C) 12 | (D) 18 | (E) 72

Apps like MentalUP offer gamified logic and geometry exercises specifically designed for Kangaroo preparation. Mathematical Kangaroo - AoPS Wiki

In a group of 30 students, 15 play football and 12 play badminton. If 5 students play both, how many students play neither? (A) 3 | (B) 5 | (C) 8 | (D) 10 | (E) 12 Section B: 4-Point Questions (Medium) Number Theory: A positive integer

The categories follow the original French competition naming system and are grouped by two grade levels each. School Year (Public/International) Standard/Year 1 & 2 Ecolier Standard/Year 3 & 4 9–10 years old Benjamin Standard/Year 5 & 6 11–12 years old Cadet Form/Year 1 & 2 13–14 years old Junior Form/Year 3 & 4 15–16 years old Student Form 5, 6 & Pre-University / Year 11 & 12 17–19 years old Sample "Junior" Category Paper (Form 3–4)

Free grade-specific samples are available on the International Math Kangaroo site.