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HKIMO 2019 Grade 5 National Final (Heat) Set 02 Question 25

HKIMO · HKIMO 2019 Grade 5 National Final (Heat) Set 02

Question 25

Choose 3 digits from 1, 2, 3, 4, 6, 8 and 0 without repetition to form a 3-digit number. How many resulting even numbers are greater than 400?

Source glossary (English–Vietnamese): Digit: chữ số; 3-digit number: số có 3 chữ số; Even number: số chẵn; Greater than: lớn hơn; Repetition of digits is not allowed: các chữ số không được lặp lại.