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Australian AMC 2020 - Upper Primary Question 20

AMC AUSTRALIA · Australian AMC 2020 - Upper Primary

Question 20

Mary has a piece of paper. She folds it exactly in half. Then she folds it in half again. She finishes up with this shape.

Question illustration

Which of the shapes P, Q and R shown below could have been her starting shape?

Question illustration
  1. only P
  2. only Q
  3. only R
  4. only P and R
  5. all three