Exam instructions: National Preliminary; 90 minutes (catalogue rule). Printed marking: Q 1–12 correct 4/blank 1/incorrect 0; Q 13–24 correct 6/blank 1.5/incorrect 0; Q 25–29 correct 7/blank 0/incorrect 0; optional Q 30 correct 20/blank 0/incorrect − 7. Year 2026 assigned because the source does not state an exam year. Printed positive marks are preserved per question. The source uses different blank-answer and incorrect-answer rules by section, including an optional bonus penalty; the import does not reproduce that complete official scoring scheme.
Which number is greater than two thousand five hundred and sixty-one?
Tom runs along the edges of the rectangular field shown, starting at P and ending at S while passing through R and Q. The field sides are 62 m and 25 m. How far does he run?
A boy first drinks 200 ml from a full bottle. Next he drinks half of the remaining water. There are then 150 ml left. How much water was in the full bottle?
The pictograph shows vehicles in a car park. Each ⊗ means 15 vehicles. Trucks have 5 symbols, cars 8, motorcycles 6, bicycles 7. Which statement is true?
A rectangular blackboard is 3 m wide. Its middle part is 4 m long and the two end parts have equal lengths. The perimeter of the whole board is 22 m. How long is the right-hand part?