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BEBRAS 2019 Grade 7-8 Round 2 Ext Question 5

BEBRAS · BEBRAS 2019 Grade 7-8 Round 2 Ext

Question 5

Mawar plays ring toss, trying to throw each ring around the peg.

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The first through fifth throws score 5,4,3,2,1 respectively if successful, and 0 if unsuccessful.

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How many points does Mawar score for the final arrangement below?

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Editorial stacking convention: rings keep their landing positions and a later ring lies above an earlier ring where they overlap; a throw succeeds exactly when the peg lies inside its ring.
  1. 6
  2. 7
  3. 8
  4. 9