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SOF IMO · Higher Order Mathematical Thinking · Quiz

Higher Order Mathematical Thinking — quick quiz

5 real SOF IMO questions on Higher Order Mathematical Thinking. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 4

HARD

The sum of three consecutive odd numbers is 93. If the smallest of these numbers is decreased by 5 and the largest is increased by 7, what will be the sum of the new three numbers?