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IKMC 2012 - Grades 5-6 - Self-study Question 29

IKMC · IKMC 2012 - Grades 5-6 - Self-study

Question 29

Abid’s house number has 3 digits. Removing the first digit of Abid’s house number, you obtain the house number of Ben. Removing the first digit of Ben’s house number, you get the house number of Chiara. Adding the house numbers of Abid, Ben and Chiara gives 912. What is the second digit of Abid’s house number?
  1. 3
  2. 4
  3. 5
  4. 6
  5. 0