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IKMC 2022 - Grades 5-6 - Set 2 - Self-study Question 23

IKMC · IKMC 2022 - Grades 5-6 - Set 2 - Self-study

Question 23

Find the three-digit lock code. The four hints are: 682 has one correct digit in the right place; 614 has one correct digit in the wrong place; 206 has two correct digits, both in the wrong places; 738 has no correct digits.

Question illustration

Question illustration

Question illustration

Question illustration
  1. 604
  2. 082
  3. 640
  4. 042
  5. 046