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IKMC 2015 - Grades 3-4 - Self-study Question 6

IKMC · IKMC 2015 - Grades 3-4 - Self-study

Question 6

A whole number has two digits. The product of its digits is 15. What is the sum of its digits?
  1. 2
  2. 4
  3. 6
  4. 7
  5. 8