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VTMO 2017 — Grade 8 — semifinal Question 13

VTMO · VTMO 2017 — Grade 8 — semifinal

Question 13

A three-digit code: $923$ has one correct digit in the correct place; $958$ one correct digit wrongly placed; $379$ two correct digits wrongly placed; $142$ none correct; $127$ one correct digit wrongly placed. Find the code.