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SASMO 2017 Primary 3 (Grade 3) Contest Question 9

SASMO · SASMO 2017 Primary 3 (Grade 3) Contest

Question 9

Suppose the club symbol represents a whole number. Starting with it, perform the first sequence of operations in the diagram to obtain 66. Starting with the same number again, divide by 4 and then multiply by 9. What whole number does the musical-note symbol represent?

Question illustration
  1. 8
  2. 18
  3. 36
  4. 108
  5. None of the above